2156032510 has 16 divisors (see below), whose sum is σ = 3881590272. Its totient is φ = 862250400.

The previous prime is 2156032493. The next prime is 2156032517. The reversal of 2156032510 is 152306512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156032517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45520 + ... + 79900.

It is an arithmetic number, because the mean of its divisors is an integer number (242599392).

Almost surely, 2^2156032510 is an apocalyptic number.

2156032510 is a deficient number, since it is larger than the sum of its proper divisors (1725557762).

2156032510 is a wasteful number, since it uses less digits than its factorization.

2156032510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40659.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2156032510 is about 46433.0971398635. The cubic root of 2156032510 is about 1291.8688754165.

The spelling of 2156032510 in words is "two billion, one hundred fifty-six million, thirty-two thousand, five hundred ten".