147949564 has 12 divisors (see below), whose sum is σ = 295899184. Its totient is φ = 63406944.

The previous prime is 147949559. The next prime is 147949567. The reversal of 147949564 is 465949741.

147949564 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147949567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641929 + ... + 2641984.

Almost surely, 2^147949564 is an apocalyptic number.

147949564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147949564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147949564 is a wasteful number, since it uses less digits than its factorization.

147949564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283924 (or 5283922 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 147949564 is about 12163.4519771321. The cubic root of 147949564 is about 528.8971537585.

The spelling of 147949564 in words is "one hundred forty-seven million, nine hundred forty-nine thousand, five hundred sixty-four".