196902156 has 24 divisors (see below), whose sum is σ = 501205824. Its totient is φ = 59667280.

The previous prime is 196902137. The next prime is 196902163. The reversal of 196902156 is 651209691.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 745710 + ... + 745973.

It is an arithmetic number, because the mean of its divisors is an integer number (20883576).

Almost surely, 2^196902156 is an apocalyptic number.

It is an amenable number.

196902156 is an abundant number, since it is smaller than the sum of its proper divisors (304303668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196902156 is a wasteful number, since it uses less digits than its factorization.

196902156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491701 (or 1491699 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 196902156 is about 14032.1828665393. The cubic root of 196902156 is about 581.7684391926.

The spelling of 196902156 in words is "one hundred ninety-six million, nine hundred two thousand, one hundred fifty-six".