151542932 has 6 divisors (see below), whose sum is σ = 265200138. Its totient is φ = 75771464.

The previous prime is 151542931. The next prime is 151542959. The reversal of 151542932 is 239245151.

It can be written as a sum of positive squares in only one way, i.e., 89038096 + 62504836 = 9436^2 + 7906^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151542931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18942863 + ... + 18942870.

It is an arithmetic number, because the mean of its divisors is an integer number (44200023).

Almost surely, 2^151542932 is an apocalyptic number.

It is an amenable number.

151542932 is a deficient number, since it is larger than the sum of its proper divisors (113657206).

151542932 is a wasteful number, since it uses less digits than its factorization.

151542932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37885737 (or 37885735 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 151542932 is about 12310.2774948415. The cubic root of 151542932 is about 533.1448623985.

The spelling of 151542932 in words is "one hundred fifty-one million, five hundred forty-two thousand, nine hundred thirty-two".