151113232 has 40 divisors (see below), whose sum is σ = 310024800. Its totient is φ = 71154432.

The previous prime is 151113181. The next prime is 151113233. The reversal of 151113232 is 232311151.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (151113233) 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, 53028 + ... + 55804.

It is an arithmetic number, because the mean of its divisors is an integer number (7750620).

Almost surely, 2^151113232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151113232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155012400).

151113232 is an abundant number, since it is smaller than the sum of its proper divisors (158911568).

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

151113232 is a wasteful number, since it uses less digits than its factorization.

151113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983 (or 2977 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 151113232 is about 12292.8122087666. The cubic root of 151113232 is about 532.6404745955.

Adding to 151113232 its reverse (232311151), we get a palindrome (383424383).

The spelling of 151113232 in words is "one hundred fifty-one million, one hundred thirteen thousand, two hundred thirty-two".