1537650164 has 12 divisors (see below), whose sum is σ = 2832513600. Its totient is φ = 728360568.

The previous prime is 1537650157. The next prime is 1537650193. The reversal of 1537650164 is 4610567351.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10116044 + ... + 10116195.

It is an arithmetic number, because the mean of its divisors is an integer number (236042800).

Almost surely, 2^1537650164 is an apocalyptic number.

It is an amenable number.

1537650164 is a deficient number, since it is larger than the sum of its proper divisors (1294863436).

1537650164 is a wasteful number, since it uses less digits than its factorization.

1537650164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20232262 (or 20232260 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1537650164 is about 39212.8826280344. The cubic root of 1537650164 is about 1154.2126938412.

The spelling of 1537650164 in words is "one billion, five hundred thirty-seven million, six hundred fifty thousand, one hundred sixty-four".