1613156234 has 16 divisors (see below), whose sum is σ = 2492622720. Its totient is φ = 782502240.

The previous prime is 1613156219. The next prime is 1613156243. The reversal of 1613156234 is 4326513161.

It is a self number, because there is not a number n which added to its sum of digits gives 1613156234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40274 + ... + 69629.

It is an arithmetic number, because the mean of its divisors is an integer number (155788920).

Almost surely, 2^1613156234 is an apocalyptic number.

1613156234 is a deficient number, since it is larger than the sum of its proper divisors (879466486).

1613156234 is a wasteful number, since it uses less digits than its factorization.

1613156234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110125.

The product of its digits is 12960, while the sum is 32.

The square root of 1613156234 is about 40164.1162482134. The cubic root of 1613156234 is about 1172.8041037400.

Adding to 1613156234 its reverse (4326513161), we get a palindrome (5939669395).

The spelling of 1613156234 in words is "one billion, six hundred thirteen million, one hundred fifty-six thousand, two hundred thirty-four".