147990885131 has 2 divisors, whose sum is σ = 147990885132. Its totient is φ = 147990885130.

The previous prime is 147990885079. The next prime is 147990885169. The reversal of 147990885131 is 131588099741.

It is a happy number.

147990885131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147990885131 - 2⁶ = 147990885067 is a prime.

It is a super-2 number, since 2×147990885131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147990885181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73995442565 + 73995442566.

It is an arithmetic number, because the mean of its divisors is an integer number (73995442566).

Almost surely, 2^147990885131 is an apocalyptic number.

147990885131 is a deficient number, since it is larger than the sum of its proper divisors (1).

147990885131 is an equidigital number, since it uses as much as digits as its factorization.

147990885131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 147990885131 in words is "one hundred forty-seven billion, nine hundred ninety million, eight hundred eighty-five thousand, one hundred thirty-one".