147406656 has 56 divisors (see below), whose sum is σ = 391590784. Its totient is φ = 48936960.

The previous prime is 147406639. The next prime is 147406661. The reversal of 147406656 is 656604741.

It is a congruent 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, 50616 + ... + 53448.

Almost surely, 2^147406656 is an apocalyptic number.

147406656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147406656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195795392).

147406656 is an abundant number, since it is smaller than the sum of its proper divisors (244184128).

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

147406656 is a wasteful number, since it uses less digits than its factorization.

147406656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 147406656 is about 12141.1142816465. The cubic root of 147406656 is about 528.2494230192.

The spelling of 147406656 in words is "one hundred forty-seven million, four hundred six thousand, six hundred fifty-six".