147157461877 has 2 divisors, whose sum is σ = 147157461878. Its totient is φ = 147157461876.

The previous prime is 147157461851. The next prime is 147157461883. The reversal of 147157461877 is 778164751741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89813496721 + 57343965156 = 299689^2 + 239466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147157461877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147157461817) 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, 73578730938 + 73578730939.

It is an arithmetic number, because the mean of its divisors is an integer number (73578730939).

Almost surely, 2^147157461877 is an apocalyptic number.

It is an amenable number.

147157461877 is a deficient number, since it is larger than the sum of its proper divisors (1).

147157461877 is an equidigital number, since it uses as much as digits as its factorization.

147157461877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9219840, while the sum is 58.

The spelling of 147157461877 in words is "one hundred forty-seven billion, one hundred fifty-seven million, four hundred sixty-one thousand, eight hundred seventy-seven".