151310632 has 64 divisors (see below), whose sum is σ = 322833600. Its totient is φ = 65856000.

The previous prime is 151310573. The next prime is 151310647. The reversal of 151310632 is 236013151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538332 + ... + 538612.

It is an arithmetic number, because the mean of its divisors is an integer number (5044275).

Almost surely, 2^151310632 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 151310632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161416800).

151310632 is an abundant number, since it is smaller than the sum of its proper divisors (171522968).

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

151310632 is a wasteful number, since it uses less digits than its factorization.

151310632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 151310632 is about 12300.8386705948. The cubic root of 151310632 is about 532.8723040178.

Adding to 151310632 its reverse (236013151), we get a palindrome (387323783).

The spelling of 151310632 in words is "one hundred fifty-one million, three hundred ten thousand, six hundred thirty-two".