147069864 has 32 divisors (see below), whose sum is σ = 408528000. Its totient is φ = 49023216.

The previous prime is 147069827. The next prime is 147069877. The reversal of 147069864 is 468960741.

It is an unprimeable number.

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, 340224 + ... + 340655.

It is an arithmetic number, because the mean of its divisors is an integer number (12766500).

Almost surely, 2^147069864 is an apocalyptic number.

It is an amenable number.

147069864 is an abundant number, since it is smaller than the sum of its proper divisors (261458136).

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

147069864 is a wasteful number, since it uses less digits than its factorization.

147069864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680894 (or 680884 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 147069864 is about 12127.2364535371. The cubic root of 147069864 is about 527.8468047294.

The spelling of 147069864 in words is "one hundred forty-seven million, sixty-nine thousand, eight hundred sixty-four".