2156314234534 has 8 divisors (see below), whose sum is σ = 3278779178760. Its totient is φ = 1063387841616.

The previous prime is 2156314234513. The next prime is 2156314234567. The reversal of 2156314234534 is 4354324136512.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7384637644 + ... + 7384637935.

It is an arithmetic number, because the mean of its divisors is an integer number (409847397345).

Almost surely, 2^{2156314234534} is an apocalyptic number.

2156314234534 is a deficient number, since it is larger than the sum of its proper divisors (1122464944226).

2156314234534 is a wasteful number, since it uses less digits than its factorization.

2156314234534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769275654.

The product of its digits is 1036800, while the sum is 43.

The spelling of 2156314234534 in words is "two trillion, one hundred fifty-six billion, three hundred fourteen million, two hundred thirty-four thousand, five hundred thirty-four".