151561164 has 12 divisors (see below), whose sum is σ = 353642744. Its totient is φ = 50520384.

The previous prime is 151561153. The next prime is 151561177. The reversal of 151561164 is 461165151.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6315037 + ... + 6315060.

Almost surely, 2^151561164 is an apocalyptic number.

It is an amenable number.

151561164 is an abundant number, since it is smaller than the sum of its proper divisors (202081580).

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

151561164 is a wasteful number, since it uses less digits than its factorization.

151561164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630104 (or 12630102 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 151561164 is about 12311.0179920265. The cubic root of 151561164 is about 533.1662422746.

The spelling of 151561164 in words is "one hundred fifty-one million, five hundred sixty-one thousand, one hundred sixty-four".