151651432 has 16 divisors (see below), whose sum is σ = 287108640. Its totient is φ = 75089136.

The previous prime is 151651427. The next prime is 151651433. The reversal of 151651432 is 234156151.

It is a self number, because there is not a number n which added to its sum of digits gives 151651432.

It is not an unprimeable number, because it can be changed into a prime (151651433) 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, 91198 + ... + 92845.

It is an arithmetic number, because the mean of its divisors is an integer number (17944290).

Almost surely, 2^151651432 is an apocalyptic number.

It is an amenable number.

151651432 is a deficient number, since it is larger than the sum of its proper divisors (135457208).

151651432 is a wasteful number, since it uses less digits than its factorization.

151651432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184152 (or 184148 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 151651432 is about 12314.6835931745. The cubic root of 151651432 is about 533.2720703937.

The spelling of 151651432 in words is "one hundred fifty-one million, six hundred fifty-one thousand, four hundred thirty-two".