195982402 has 32 divisors (see below), whose sum is σ = 382454784. Its totient is φ = 73035600.

The previous prime is 195982399. The next prime is 195982411. The reversal of 195982402 is 204289591.

195982402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24124 + ... + 31207.

It is an arithmetic number, because the mean of its divisors is an integer number (11951712).

Almost surely, 2^195982402 is an apocalyptic number.

195982402 is a deficient number, since it is larger than the sum of its proper divisors (186472382).

195982402 is a wasteful number, since it uses less digits than its factorization.

195982402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55374.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 195982402 is about 13999.3714858918. The cubic root of 195982402 is about 580.8611879702.

The spelling of 195982402 in words is "one hundred ninety-five million, nine hundred eighty-two thousand, four hundred two".