1602156256 has 24 divisors (see below), whose sum is σ = 3176946360. Its totient is φ = 795312768.

The previous prime is 1602156223. The next prime is 1602156271. The reversal of 1602156256 is 6526512061.

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, 175651 + ... + 184546.

It is an arithmetic number, because the mean of its divisors is an integer number (132372765).

Almost surely, 2^1602156256 is an apocalyptic number.

1602156256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1602156256 is a deficient number, since it is larger than the sum of its proper divisors (1574790104).

1602156256 is a wasteful number, since it uses less digits than its factorization.

1602156256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360346 (or 360338 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1602156256 is about 40026.9441251765. The cubic root of 1602156256 is about 1170.1322703360.

The spelling of 1602156256 in words is "one billion, six hundred two million, one hundred fifty-six thousand, two hundred fifty-six".