147956560 has 20 divisors (see below), whose sum is σ = 343999188. Its totient is φ = 59182592.

The previous prime is 147956551. The next prime is 147956563. The reversal of 147956560 is 65659741.

It can be written as a sum of positive squares in 2 ways, for example, as 22695696 + 125260864 = 4764^2 + 11192^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×147956560² = 43782287294067200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147956563) 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 3 ways as a sum of consecutive naturals, for example, 924649 + ... + 924808.

Almost surely, 2^147956560 is an apocalyptic number.

147956560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147956560 is an abundant number, since it is smaller than the sum of its proper divisors (196042628).

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

147956560 is a wasteful number, since it uses less digits than its factorization.

147956560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849470 (or 1849464 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 147956560 is about 12163.7395565673. The cubic root of 147956560 is about 528.9054901719.

The spelling of 147956560 in words is "one hundred forty-seven million, nine hundred fifty-six thousand, five hundred sixty".