147620868 has 24 divisors (see below), whose sum is σ = 344873760. Its totient is φ = 49146240.

The previous prime is 147620833. The next prime is 147620897. The reversal of 147620868 is 868026741.

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, 3148 + ... + 17468.

It is an arithmetic number, because the mean of its divisors is an integer number (14369740).

Almost surely, 2^147620868 is an apocalyptic number.

It is an amenable number.

147620868 is an abundant number, since it is smaller than the sum of its proper divisors (197252892).

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

147620868 is a wasteful number, since it uses less digits than its factorization.

147620868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15187 (or 15185 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 147620868 is about 12149.9328393206. The cubic root of 147620868 is about 528.5051839621.

The spelling of 147620868 in words is "one hundred forty-seven million, six hundred twenty thousand, eight hundred sixty-eight".