157144428599 has 2 divisors, whose sum is σ = 157144428600. Its totient is φ = 157144428598.

The previous prime is 157144428563. The next prime is 157144428667. The reversal of 157144428599 is 995824441751.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157144428599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157144428299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78572214299 + 78572214300.

It is an arithmetic number, because the mean of its divisors is an integer number (78572214300).

Almost surely, 2^157144428599 is an apocalyptic number.

157144428599 is a deficient number, since it is larger than the sum of its proper divisors (1).

157144428599 is an equidigital number, since it uses as much as digits as its factorization.

157144428599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 59.

The spelling of 157144428599 in words is "one hundred fifty-seven billion, one hundred forty-four million, four hundred twenty-eight thousand, five hundred ninety-nine".