147157473061 has 2 divisors, whose sum is σ = 147157473062. Its totient is φ = 147157473060.

The previous prime is 147157472971. The next prime is 147157473079. The reversal of 147157473061 is 160374751741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115876244836 + 31281228225 = 340406^2 + 176865^2 .

It is a cyclic number.

It is not a de Polignac number, because 147157473061 - 2⁹ = 147157472549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147157473761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73578736530 + 73578736531.

It is an arithmetic number, because the mean of its divisors is an integer number (73578736531).

Almost surely, 2^147157473061 is an apocalyptic number.

It is an amenable number.

147157473061 is a deficient number, since it is larger than the sum of its proper divisors (1).

147157473061 is an equidigital number, since it uses as much as digits as its factorization.

147157473061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 147157473061 in words is "one hundred forty-seven billion, one hundred fifty-seven million, four hundred seventy-three thousand, sixty-one".