157434868104118 has 8 divisors (see below), whose sum is σ = 257620693261320. Its totient is φ = 71561303683680.

The previous prime is 157434868104109. The next prime is 157434868104133. The reversal of 157434868104118 is 811401868434751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×157434868104118² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3578065184163 + ... + 3578065184206.

It is an arithmetic number, because the mean of its divisors is an integer number (32202586657665).

Almost surely, 2^{157434868104118} is an apocalyptic number.

157434868104118 is a deficient number, since it is larger than the sum of its proper divisors (100185825157202).

157434868104118 is a wasteful number, since it uses less digits than its factorization.

157434868104118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156130368382.

The product of its (nonzero) digits is 20643840, while the sum is 61.

The spelling of 157434868104118 in words is "one hundred fifty-seven trillion, four hundred thirty-four billion, eight hundred sixty-eight million, one hundred four thousand, one hundred eighteen".