2137259128 has 16 divisors (see below), whose sum is σ = 4008141000. Its totient is φ = 1068421536.

The previous prime is 2137259123. The next prime is 2137259141. The reversal of 2137259128 is 8219527312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137259123) 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, 23118 + ... + 69346.

Almost surely, 2^2137259128 is an apocalyptic number.

It is an amenable number.

2137259128 is a deficient number, since it is larger than the sum of its proper divisors (1870881872).

2137259128 is a wasteful number, since it uses less digits than its factorization.

2137259128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52014 (or 52010 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 2137259128 is about 46230.4999756654. The cubic root of 2137259128 is about 1288.1083441517.

The spelling of 2137259128 in words is "two billion, one hundred thirty-seven million, two hundred fifty-nine thousand, one hundred twenty-eight".