137552070 has 16 divisors (see below), whose sum is σ = 330125040. Its totient is φ = 36680544.

The previous prime is 137552059. The next prime is 137552087. The reversal of 137552070 is 70255731.

It is a super-2 number, since 2×137552070² = 37841143922569800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4585069 = 137552070 / (1 + 3 + 7 + 5 + 5 + 2 + 0 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292505 + ... + 2292564.

It is an arithmetic number, because the mean of its divisors is an integer number (20632815).

Almost surely, 2^137552070 is an apocalyptic number.

137552070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137552070 is an abundant number, since it is smaller than the sum of its proper divisors (192572970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137552070 is a wasteful number, since it uses less digits than its factorization.

137552070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585079.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 137552070 is about 11728.2594616593. The cubic root of 137552070 is about 516.2052020216.

The spelling of 137552070 in words is "one hundred thirty-seven million, five hundred fifty-two thousand, seventy".