151425664 has 128 divisors (see below), whose sum is σ = 353944080. Its totient is φ = 63897600.

The previous prime is 151425653. The next prime is 151425709. The reversal of 151425664 is 466524151.

It can be written as a sum of positive squares in 8 ways, for example, as 125619264 + 25806400 = 11208^2 + 5080^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 1499214 + ... + 1499314.

Almost surely, 2^151425664 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 151425664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176972040).

151425664 is an abundant number, since it is smaller than the sum of its proper divisors (202518416).

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

151425664 is a wasteful number, since it uses less digits than its factorization.

151425664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 186 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 151425664 is about 12305.5135610018. The cubic root of 151425664 is about 533.0073062956.

The spelling of 151425664 in words is "one hundred fifty-one million, four hundred twenty-five thousand, six hundred sixty-four".