147112631 has 2 divisors, whose sum is σ = 147112632. Its totient is φ = 147112630.

The previous prime is 147112627. The next prime is 147112643. The reversal of 147112631 is 136211741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147112631 - 2² = 147112627 is a prime.

It is a super-2 number, since 2×147112631² = 43284252399484322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147112631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147112681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73556315 + 73556316.

It is an arithmetic number, because the mean of its divisors is an integer number (73556316).

Almost surely, 2^147112631 is an apocalyptic number.

147112631 is a deficient number, since it is larger than the sum of its proper divisors (1).

147112631 is an equidigital number, since it uses as much as digits as its factorization.

147112631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 147112631 is about 12128.9995877649. Note that the first 3 decimals coincide. The cubic root of 147112631 is about 527.8979646246.

The spelling of 147112631 in words is "one hundred forty-seven million, one hundred twelve thousand, six hundred thirty-one".