151605632 has 32 divisors (see below), whose sum is σ = 304235400. Its totient is φ = 75248640.

The previous prime is 151605631. The next prime is 151605667. The reversal of 151605632 is 236506151.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 151605595 and 151605604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151605631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13532 + ... + 22052.

Almost surely, 2^151605632 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 151605632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152117700).

151605632 is an abundant number, since it is smaller than the sum of its proper divisors (152629768).

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

151605632 is an equidigital number, since it uses as much as digits as its factorization.

151605632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 151605632 is about 12312.8238840649. The cubic root of 151605632 is about 533.2183807809.

The spelling of 151605632 in words is "one hundred fifty-one million, six hundred five thousand, six hundred thirty-two".