151235232 has 48 divisors (see below), whose sum is σ = 410689440. Its totient is φ = 48672512.

The previous prime is 151235219. The next prime is 151235233. The reversal of 151235232 is 232532151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (151235233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24378 + ... + 29945.

It is an arithmetic number, because the mean of its divisors is an integer number (8556030).

Almost surely, 2^151235232 is an apocalyptic number.

151235232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151235232 is an abundant number, since it is smaller than the sum of its proper divisors (259454208).

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

151235232 is a wasteful number, since it uses less digits than its factorization.

151235232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54365 (or 54357 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 151235232 is about 12297.7734570125. The cubic root of 151235232 is about 532.7837769772.

Adding to 151235232 its reverse (232532151), we get a palindrome (383767383).

The spelling of 151235232 in words is "one hundred fifty-one million, two hundred thirty-five thousand, two hundred thirty-two".