151037690 has 16 divisors (see below), whose sum is σ = 287860392. Its totient is φ = 56861184.

The previous prime is 151037687. The next prime is 151037701. The reversal of 151037690 is 96730151.

It can be written as a sum of positive squares in 4 ways, for example, as 87628321 + 63409369 = 9361^2 + 7963^2 .

It is a super-2 number, since 2×151037690² = 45624767601072200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444059 + ... + 444398.

Almost surely, 2^151037690 is an apocalyptic number.

151037690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151037690 is a deficient number, since it is larger than the sum of its proper divisors (136822702).

151037690 is a wasteful number, since it uses less digits than its factorization.

151037690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888481.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 151037690 is about 12289.7392161103. The cubic root of 151037690 is about 532.5517035619.

The spelling of 151037690 in words is "one hundred fifty-one million, thirty-seven thousand, six hundred ninety".