147593664 has 140 divisors (see below), whose sum is σ = 444782448. Its totient is φ = 48384000.

The previous prime is 147593647. The next prime is 147593669. The reversal of 147593664 is 466395741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147593669) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 367864 + ... + 368264.

Almost surely, 2^147593664 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 147593664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222391224).

147593664 is an abundant number, since it is smaller than the sum of its proper divisors (297188784).

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

147593664 is an equidigital number, since it uses as much as digits as its factorization.

147593664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 477 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 147593664 is about 12148.8132753780. The cubic root of 147593664 is about 528.4727171470.

The spelling of 147593664 in words is "one hundred forty-seven million, five hundred ninety-three thousand, six hundred sixty-four".