147632856 has 64 divisors (see below), whose sum is σ = 427783680. Its totient is φ = 41583360.

The previous prime is 147632833. The next prime is 147632897. The reversal of 147632856 is 658236741.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5740 + ... + 18116.

It is an arithmetic number, because the mean of its divisors is an integer number (6684120).

Almost surely, 2^147632856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147632856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213891840).

147632856 is an abundant number, since it is smaller than the sum of its proper divisors (280150824).

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

147632856 is a wasteful number, since it uses less digits than its factorization.

147632856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464 (or 12460 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 147632856 is about 12150.4261653656. The cubic root of 147632856 is about 528.5194898633.

The spelling of 147632856 in words is "one hundred forty-seven million, six hundred thirty-two thousand, eight hundred fifty-six".