2137457070 has 192 divisors, whose sum is σ = 6665158656. Its totient is φ = 465004800.

The previous prime is 2137457027. The next prime is 2137457081. The reversal of 2137457070 is 707547312.

2137457070 is a `hidden beast` number, since 2 + 13 + 7 + 4 + 570 + 70 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1094595 + ... + 1096545.

It is an arithmetic number, because the mean of its divisors is an integer number (34714368).

Almost surely, 2^2137457070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2137457070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3332579328).

2137457070 is an abundant number, since it is smaller than the sum of its proper divisors (4527701586).

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

2137457070 is a wasteful number, since it uses less digits than its factorization.

2137457070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 2137457070 is about 46232.6407422289. The cubic root of 2137457070 is about 1288.1481089245.

The spelling of 2137457070 in words is "two billion, one hundred thirty-seven million, four hundred fifty-seven thousand, seventy".