157434673856 has 56 divisors (see below), whose sum is σ = 330929168976. Its totient is φ = 74054942720.

The previous prime is 157434673849. The next prime is 157434673861. The reversal of 157434673856 is 658376434751.

157434673856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157434673795 and 157434673804.

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 7 ways as a sum of consecutive naturals, for example, 2593160 + ... + 2653176.

It is an arithmetic number, because the mean of its divisors is an integer number (5909449446).

Almost surely, 2^157434673856 is an apocalyptic number.

157434673856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157434673856 is an abundant number, since it is smaller than the sum of its proper divisors (173494495120).

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

157434673856 is a wasteful number, since it uses less digits than its factorization.

157434673856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62457 (or 62447 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 59.

The spelling of 157434673856 in words is "one hundred fifty-seven billion, four hundred thirty-four million, six hundred seventy-three thousand, eight hundred fifty-six".