147990885079 has 2 divisors, whose sum is σ = 147990885080. Its totient is φ = 147990885078.

The previous prime is 147990885067. The next prime is 147990885131. The reversal of 147990885079 is 970588099741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147990885079 - 2²⁷ = 147856667351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147990888079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73995442539 + 73995442540.

It is an arithmetic number, because the mean of its divisors is an integer number (73995442540).

Almost surely, 2^147990885079 is an apocalyptic number.

147990885079 is a deficient number, since it is larger than the sum of its proper divisors (1).

147990885079 is an equidigital number, since it uses as much as digits as its factorization.

147990885079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 67.

The spelling of 147990885079 in words is "one hundred forty-seven billion, nine hundred ninety million, eight hundred eighty-five thousand, seventy-nine".