147312311 has 2 divisors, whose sum is σ = 147312312. Its totient is φ = 147312310.

The previous prime is 147312299. The next prime is 147312323. The reversal of 147312311 is 113213741.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (147312299) and next prime (147312323).

It is a cyclic number.

It is not a de Polignac number, because 147312311 - 2²² = 143118007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147312371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73656155 + 73656156.

It is an arithmetic number, because the mean of its divisors is an integer number (73656156).

Almost surely, 2^147312311 is an apocalyptic number.

147312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

147312311 is an equidigital number, since it uses as much as digits as its factorization.

147312311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 147312311 is about 12137.2283079787. The cubic root of 147312311 is about 528.1367000944.

The spelling of 147312311 in words is "one hundred forty-seven million, three hundred twelve thousand, three hundred eleven".