146195365972 has 12 divisors (see below), whose sum is σ = 255847074336. Its totient is φ = 73096201880.

The previous prime is 146195365903. The next prime is 146195365973. The reversal of 146195365972 is 279563591641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146195365973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131008 + ... + 556375.

It is an arithmetic number, because the mean of its divisors is an integer number (21320589528).

Almost surely, 2^146195365972 is an apocalyptic number.

It is an amenable number.

146195365972 is a deficient number, since it is larger than the sum of its proper divisors (109651708364).

146195365972 is a wasteful number, since it uses less digits than its factorization.

146195365972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740558 (or 740556 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 58.

The spelling of 146195365972 in words is "one hundred forty-six billion, one hundred ninety-five million, three hundred sixty-five thousand, nine hundred seventy-two".