151564804 has 6 divisors (see below), whose sum is σ = 265238414. Its totient is φ = 75782400.

The previous prime is 151564793. The next prime is 151564807. The reversal of 151564804 is 408465151.

It can be written as a sum of positive squares in only one way, i.e., 124545600 + 27019204 = 11160^2 + 5198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151564804.

It is not an unprimeable number, because it can be changed into a prime (151564807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18945597 + ... + 18945604.

Almost surely, 2^151564804 is an apocalyptic number.

It is an amenable number.

151564804 is a deficient number, since it is larger than the sum of its proper divisors (113673610).

151564804 is a wasteful number, since it uses less digits than its factorization.

151564804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37891205 (or 37891203 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 151564804 is about 12311.1658261921. The cubic root of 151564804 is about 533.1705105395.

The spelling of 151564804 in words is "one hundred fifty-one million, five hundred sixty-four thousand, eight hundred four".