157790024663039 has 4 divisors (see below), whose sum is σ = 157792233781560. Its totient is φ = 157787815544520.

The previous prime is 157790024662993. The next prime is 157790024663069. The reversal of 157790024663039 is 930366420097751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157790024663039 - 2²⁸ = 157789756227583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157790024663069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104452117 + ... + 1104594974.

It is an arithmetic number, because the mean of its divisors is an integer number (39448058445390).

Almost surely, 2^{157790024663039} is an apocalyptic number.

157790024663039 is a deficient number, since it is larger than the sum of its proper divisors (2209118521).

157790024663039 is an equidigital number, since it uses as much as digits as its factorization.

157790024663039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209118520.

The product of its (nonzero) digits is 51438240, while the sum is 62.

The spelling of 157790024663039 in words is "one hundred fifty-seven trillion, seven hundred ninety billion, twenty-four million, six hundred sixty-three thousand, thirty-nine".