137885473 has 8 divisors (see below), whose sum is σ = 150510240. Its totient is φ = 125275680.

The previous prime is 137885471. The next prime is 137885519. The reversal of 137885473 is 374588731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137885473 - 2¹ = 137885471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137885471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25461 + ... + 30397.

It is an arithmetic number, because the mean of its divisors is an integer number (18813780).

Almost surely, 2^137885473 is an apocalyptic number.

It is an amenable number.

137885473 is a deficient number, since it is larger than the sum of its proper divisors (12624767).

137885473 is a wasteful number, since it uses less digits than its factorization.

137885473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487.

The product of its digits is 564480, while the sum is 46.

The square root of 137885473 is about 11742.4645198527. The cubic root of 137885473 is about 516.6219302692.

The spelling of 137885473 in words is "one hundred thirty-seven million, eight hundred eighty-five thousand, four hundred seventy-three".