195197401534 has 16 divisors (see below), whose sum is σ = 293758779600. Its totient is φ = 97278168064.

The previous prime is 195197401519. The next prime is 195197401577. The reversal of 195197401534 is 435104791591.

It is a congruent number.

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, 1007169 + ... + 1185235.

It is an arithmetic number, because the mean of its divisors is an integer number (18359923725).

Almost surely, 2^195197401534 is an apocalyptic number.

195197401534 is a deficient number, since it is larger than the sum of its proper divisors (98561378066).

195197401534 is a wasteful number, since it uses less digits than its factorization.

195197401534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179867.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 195197401534 in words is "one hundred ninety-five billion, one hundred ninety-seven million, four hundred one thousand, five hundred thirty-four".