147864031 has 8 divisors (see below), whose sum is σ = 169088000. Its totient is φ = 126665208.

The previous prime is 147864007. The next prime is 147864037. The reversal of 147864031 is 130468741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147864031 - 2⁹ = 147863519 is a prime.

It is a super-2 number, since 2×147864031² = 43727543327137922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147864037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8710 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (21136000).

Almost surely, 2^147864031 is an apocalyptic number.

147864031 is a deficient number, since it is larger than the sum of its proper divisors (21223969).

147864031 is a wasteful number, since it uses less digits than its factorization.

147864031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12573.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 147864031 is about 12159.9354850262. The cubic root of 147864031 is about 528.7952116292.

The spelling of 147864031 in words is "one hundred forty-seven million, eight hundred sixty-four thousand, thirty-one".