151046890 has 8 divisors (see below), whose sum is σ = 271884420. Its totient is φ = 60418752.

The previous prime is 151046879. The next prime is 151046897. The reversal of 151046890 is 98640151.

It can be written as a sum of positive squares in 2 ways, for example, as 144072009 + 6974881 = 12003^2 + 2641^2 .

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

It is not an unprimeable number, because it can be changed into a prime (151046897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7552335 + ... + 7552354.

Almost surely, 2^151046890 is an apocalyptic number.

151046890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151046890 is a deficient number, since it is larger than the sum of its proper divisors (120837530).

151046890 is a wasteful number, since it uses less digits than its factorization.

151046890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15104696.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 151046890 is about 12290.1135063920. The cubic root of 151046890 is about 532.5625162630.

It can be divided in two parts, 1510 and 46890, that added together give a square (48400 = 220²).

The spelling of 151046890 in words is "one hundred fifty-one million, forty-six thousand, eight hundred ninety".