151115032 has 8 divisors (see below), whose sum is σ = 283340700. Its totient is φ = 75557512.

The previous prime is 151115021. The next prime is 151115033. The reversal of 151115032 is 230511151.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×151115032² = 45671505792722048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151115033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9444682 + ... + 9444697.

Almost surely, 2^151115032 is an apocalyptic number.

It is an amenable number.

151115032 is a deficient number, since it is larger than the sum of its proper divisors (132225668).

151115032 is a wasteful number, since it uses less digits than its factorization.

151115032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18889385 (or 18889381 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 151115032 is about 12292.8854220643. The cubic root of 151115032 is about 532.6425894534.

Adding to 151115032 its reverse (230511151), we get a palindrome (381626183).

The spelling of 151115032 in words is "one hundred fifty-one million, one hundred fifteen thousand, thirty-two".