147432664 has 8 divisors (see below), whose sum is σ = 276436260. Its totient is φ = 73716328.

The previous prime is 147432617. The next prime is 147432671. The reversal of 147432664 is 466234741.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9214534 + ... + 9214549.

Almost surely, 2^147432664 is an apocalyptic number.

It is an amenable number.

147432664 is a deficient number, since it is larger than the sum of its proper divisors (129003596).

147432664 is a wasteful number, since it uses less digits than its factorization.

147432664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18429089 (or 18429085 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 147432664 is about 12142.1853057841. The cubic root of 147432664 is about 528.2804887875.

The spelling of 147432664 in words is "one hundred forty-seven million, four hundred thirty-two thousand, six hundred sixty-four".