2137895557 has 8 divisors (see below), whose sum is σ = 2509344896. Its totient is φ = 1782955152.

The previous prime is 2137895497. The next prime is 2137895579. The reversal of 2137895557 is 7555987312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2137895557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137895587) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4126953 + ... + 4127470.

It is an arithmetic number, because the mean of its divisors is an integer number (313668112).

Almost surely, 2^2137895557 is an apocalyptic number.

It is an amenable number.

2137895557 is a deficient number, since it is larger than the sum of its proper divisors (371449339).

2137895557 is an equidigital number, since it uses as much as digits as its factorization.

2137895557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254467.

The product of its digits is 2646000, while the sum is 52.

The square root of 2137895557 is about 46237.3826789536. The cubic root of 2137895557 is about 1288.2361882888.

The spelling of 2137895557 in words is "two billion, one hundred thirty-seven million, eight hundred ninety-five thousand, five hundred fifty-seven".