151493632 has 44 divisors (see below), whose sum is σ = 304429840. Its totient is φ = 75350016.

The previous prime is 151493627. The next prime is 151493659. The reversal of 151493632 is 236394151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344869 + ... + 345307.

It is an arithmetic number, because the mean of its divisors is an integer number (6918860).

Almost surely, 2^151493632 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 151493632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152214920).

151493632 is an abundant number, since it is smaller than the sum of its proper divisors (152936208).

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

151493632 is an equidigital number, since it uses as much as digits as its factorization.

151493632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 778 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 151493632 is about 12308.2749400556. The cubic root of 151493632 is about 533.0870418365.

It can be divided in two parts, 15149 and 3632, that added together give a palindrome (18781).

The spelling of 151493632 in words is "one hundred fifty-one million, four hundred ninety-three thousand, six hundred thirty-two".