147919979087 has 2 divisors, whose sum is σ = 147919979088. Its totient is φ = 147919979086.

The previous prime is 147919979033. The next prime is 147919979107. The reversal of 147919979087 is 780979919741.

147919979087 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 147919979087 - 2⁶ = 147919979023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147919979087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147919979887) 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, 73959989543 + 73959989544.

It is an arithmetic number, because the mean of its divisors is an integer number (73959989544).

Almost surely, 2^147919979087 is an apocalyptic number.

147919979087 is a deficient number, since it is larger than the sum of its proper divisors (1).

147919979087 is an equidigital number, since it uses as much as digits as its factorization.

147919979087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72013536, while the sum is 71.

The spelling of 147919979087 in words is "one hundred forty-seven billion, nine hundred nineteen million, nine hundred seventy-nine thousand, eighty-seven".