151323732 has 72 divisors (see below), whose sum is σ = 462885696. Its totient is φ = 40690944.

The previous prime is 151323727. The next prime is 151323793. The reversal of 151323732 is 237323151.

It is a junction number, because it is equal to n+sod(n) for n = 151323696 and 151323705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13378 + ... + 21945.

It is an arithmetic number, because the mean of its divisors is an integer number (6428968).

Almost surely, 2^151323732 is an apocalyptic number.

151323732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151323732 is an abundant number, since it is smaller than the sum of its proper divisors (311561964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151323732 is a wasteful number, since it uses less digits than its factorization.

151323732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35357 (or 35352 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 151323732 is about 12301.3711430881. The cubic root of 151323732 is about 532.8876817117.

Adding to 151323732 its reverse (237323151), we get a palindrome (388646883).

The spelling of 151323732 in words is "one hundred fifty-one million, three hundred twenty-three thousand, seven hundred thirty-two".