157998373416 has 128 divisors (see below), whose sum is σ = 497520912000. Its totient is φ = 46056190464.

The previous prime is 157998373373. The next prime is 157998373459. The reversal of 157998373416 is 614373899751.

157998373416 is a `hidden beast` number, since 1 + 5 + 79 + 9 + 83 + 73 + 416 = 666.

157998373416 is digitally balanced in base 2 and base 3, because in such bases 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 (157998373373) and next prime (157998373459).

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 31 ways as a sum of consecutive naturals, for example, 1427365 + ... + 1534068.

It is an arithmetic number, because the mean of its divisors is an integer number (3886882125).

Almost surely, 2^157998373416 is an apocalyptic number.

It is an amenable number.

157998373416 is an abundant number, since it is smaller than the sum of its proper divisors (339522538584).

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

157998373416 is a wasteful number, since it uses less digits than its factorization.

157998373416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961480 (or 2961470 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The spelling of 157998373416 in words is "one hundred fifty-seven billion, nine hundred ninety-eight million, three hundred seventy-three thousand, four hundred sixteen".