2137553870 has 8 divisors (see below), whose sum is σ = 3847596984. Its totient is φ = 855021544.

The previous prime is 2137553867. The next prime is 2137553879. The reversal of 2137553870 is 783557312.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137553879) 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, 106877684 + ... + 106877703.

It is an arithmetic number, because the mean of its divisors is an integer number (480949623).

Almost surely, 2^2137553870 is an apocalyptic number.

2137553870 is a deficient number, since it is larger than the sum of its proper divisors (1710043114).

2137553870 is a wasteful number, since it uses less digits than its factorization.

2137553870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213755394.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2137553870 is about 46233.6876097938. The cubic root of 2137553870 is about 1288.1675542827.

The spelling of 2137553870 in words is "two billion, one hundred thirty-seven million, five hundred fifty-three thousand, eight hundred seventy".