2137530852 has 36 divisors (see below), whose sum is σ = 5638127040. Its totient is φ = 681531312.

The previous prime is 2137530833. The next prime is 2137530877. The reversal of 2137530852 is 2580357312.

It is a happy number.

2137530852 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1289952 + ... + 1291607.

It is an arithmetic number, because the mean of its divisors is an integer number (156614640).

Almost surely, 2^2137530852 is an apocalyptic number.

It is an amenable number.

2137530852 is an abundant number, since it is smaller than the sum of its proper divisors (3500596188).

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

2137530852 is a wasteful number, since it uses less digits than its factorization.

2137530852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581592 (or 2581587 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2137530852 is about 46233.4386780823. The cubic root of 2137530852 is about 1288.1629304386.

The spelling of 2137530852 in words is "two billion, one hundred thirty-seven million, five hundred thirty thousand, eight hundred fifty-two".