195093154290 has 16 divisors (see below), whose sum is σ = 468223570368. Its totient is φ = 52024841136.

The previous prime is 195093154259. The next prime is 195093154301. The reversal of 195093154290 is 92451390591.

It is a super-2 number, since 2×195093154290² (a number of 23 digits) contains 22 as substring.

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, 3251552542 + ... + 3251552601.

It is an arithmetic number, because the mean of its divisors is an integer number (29263973148).

Almost surely, 2^195093154290 is an apocalyptic number.

195093154290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195093154290 is an abundant number, since it is smaller than the sum of its proper divisors (273130416078).

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

195093154290 is a wasteful number, since it uses less digits than its factorization.

195093154290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503105153.

The product of its (nonzero) digits is 437400, while the sum is 48.

The spelling of 195093154290 in words is "one hundred ninety-five billion, ninety-three million, one hundred fifty-four thousand, two hundred ninety".