15146701056 has 72 divisors (see below), whose sum is σ = 44791480160. Its totient is φ = 5048898048.

The previous prime is 15146701033. The next prime is 15146701057. The reversal of 15146701056 is 65010764151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 15146701056.

It is not an unprimeable number, because it can be changed into a prime (15146701057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088770 + ... + 1102593.

Almost surely, 2^15146701056 is an apocalyptic number.

15146701056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15146701056 is an abundant number, since it is smaller than the sum of its proper divisors (29644779104).

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

15146701056 is an equidigital number, since it uses as much as digits as its factorization.

15146701056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191388 (or 2191368 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 15146701056 in words is "fifteen billion, one hundred forty-six million, seven hundred one thousand, fifty-six".