195151264 has 48 divisors (see below), whose sum is σ = 479013696. Its totient is φ = 76032000.

The previous prime is 195151217. The next prime is 195151277. The reversal of 195151264 is 462151591.

It is a happy 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, 37137 + ... + 42064.

It is an arithmetic number, because the mean of its divisors is an integer number (9979452).

Almost surely, 2^195151264 is an apocalyptic number.

195151264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

195151264 is an abundant number, since it is smaller than the sum of its proper divisors (283862432).

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

195151264 is a wasteful number, since it uses less digits than its factorization.

195151264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79229 (or 79221 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 195151264 is about 13969.6551138530. The cubic root of 195151264 is about 580.0389034547.

The spelling of 195151264 in words is "one hundred ninety-five million, one hundred fifty-one thousand, two hundred sixty-four".