157144444299 has 24 divisors (see below), whose sum is σ = 230122676160. Its totient is φ = 103318495488.

The previous prime is 157144444279. The next prime is 157144444319. The reversal of 157144444299 is 992444441751.

157144444299 is a `hidden beast` number, since 1 + 5 + 71 + 4 + 44 + 442 + 99 = 666.

157144444299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157144444279) and next prime (157144444319).

It is not a de Polignac number, because 157144444299 - 2⁵ = 157144444267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157144444279) 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 in 23 ways as a sum of consecutive naturals, for example, 497539 + ... + 749555.

It is an arithmetic number, because the mean of its divisors is an integer number (9588444840).

Almost surely, 2^157144444299 is an apocalyptic number.

157144444299 is a deficient number, since it is larger than the sum of its proper divisors (72978231861).

157144444299 is a wasteful number, since it uses less digits than its factorization.

157144444299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252979 (or 252976 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 157144444299 in words is "one hundred fifty-seven billion, one hundred forty-four million, four hundred forty-four thousand, two hundred ninety-nine".