147231712 has 12 divisors (see below), whose sum is σ = 289862496. Its totient is φ = 73615840.

The previous prime is 147231701. The next prime is 147231737. The reversal of 147231712 is 217132741.

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, 2300464 + ... + 2300527.

It is an arithmetic number, because the mean of its divisors is an integer number (24155208).

Almost surely, 2^147231712 is an apocalyptic number.

It is an amenable number.

147231712 is a deficient number, since it is larger than the sum of its proper divisors (142630784).

147231712 is an equidigital number, since it uses as much as digits as its factorization.

147231712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601001 (or 4600993 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 147231712 is about 12133.9075322008. The cubic root of 147231712 is about 528.0403626934.

The spelling of 147231712 in words is "one hundred forty-seven million, two hundred thirty-one thousand, seven hundred twelve".