151612432 has 10 divisors (see below), whose sum is σ = 293749118. Its totient is φ = 75806208.

The previous prime is 151612429. The next prime is 151612451. The reversal of 151612432 is 234216151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 139334416 + 12278016 = 11804^2 + 3504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151612397 and 151612406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737873 + ... + 4737904.

Almost surely, 2^151612432 is an apocalyptic number.

It is an amenable number.

151612432 is a deficient number, since it is larger than the sum of its proper divisors (142136686).

151612432 is an equidigital number, since it uses as much as digits as its factorization.

151612432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9475785 (or 9475779 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 151612432 is about 12313.1000158368. The cubic root of 151612432 is about 533.2263528479.

Adding to 151612432 its reverse (234216151), we get a palindrome (385828583).

The spelling of 151612432 in words is "one hundred fifty-one million, six hundred twelve thousand, four hundred thirty-two".