2137503772 has 24 divisors (see below), whose sum is σ = 3962093184. Its totient is φ = 1005522432.

The previous prime is 2137503769. The next prime is 2137503773. The reversal of 2137503772 is 2773057312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137503773) 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, 332533 + ... + 338899.

It is an arithmetic number, because the mean of its divisors is an integer number (165087216).

Almost surely, 2^2137503772 is an apocalyptic number.

It is an amenable number.

2137503772 is a deficient number, since it is larger than the sum of its proper divisors (1824589412).

2137503772 is a wasteful number, since it uses less digits than its factorization.

2137503772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325 (or 11323 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 2137503772 is about 46233.1458155294. The cubic root of 2137503772 is about 1288.1574905796.

The spelling of 2137503772 in words is "two billion, one hundred thirty-seven million, five hundred three thousand, seven hundred seventy-two".