151545632 has 48 divisors (see below), whose sum is σ = 347961600. Its totient is φ = 64943424.

The previous prime is 151545629. The next prime is 151545637. The reversal of 151545632 is 236545151.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (151545637) 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, 4073 + ... + 17879.

It is an arithmetic number, because the mean of its divisors is an integer number (7249200).

Almost surely, 2^151545632 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 151545632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173980800).

151545632 is an abundant number, since it is smaller than the sum of its proper divisors (196415968).

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

151545632 is an equidigital number, since it uses as much as digits as its factorization.

151545632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13838 (or 13816 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 151545632 is about 12310.3871588184. The cubic root of 151545632 is about 533.1480286796.

The spelling of 151545632 in words is "one hundred fifty-one million, five hundred forty-five thousand, six hundred thirty-two".