157195944143520 has 96 divisors (see below), whose sum is σ = 495178342424640. Its totient is φ = 41917977200640.

The previous prime is 157195944143519. The next prime is 157195944143603. The reversal of 157195944143520 is 25341449591751.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17854015 + ... + 25162625.

It is an arithmetic number, because the mean of its divisors is an integer number (5158107733590).

Almost surely, 2^{157195944143520} is an apocalyptic number.

157195944143520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157195944143520 is an abundant number, since it is smaller than the sum of its proper divisors (337982398281120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157195944143520 is a wasteful number, since it uses less digits than its factorization.

157195944143520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353438 (or 7353430 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 60.

The spelling of 157195944143520 in words is "one hundred fifty-seven trillion, one hundred ninety-five billion, nine hundred forty-four million, one hundred forty-three thousand, five hundred twenty".