157270730234 has 16 divisors (see below), whose sum is σ = 236896513920. Its totient is φ = 78305582880.

The previous prime is 157270730231. The next prime is 157270730291. The reversal of 157270730234 is 432037072751.

157270730234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157270730191 and 157270730200.

It is not an unprimeable number, because it can be changed into a prime (157270730231) 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 7 ways as a sum of consecutive naturals, for example, 801257 + ... + 978035.

It is an arithmetic number, because the mean of its divisors is an integer number (14806032120).

Almost surely, 2^157270730234 is an apocalyptic number.

157270730234 is a deficient number, since it is larger than the sum of its proper divisors (79625783686).

157270730234 is a wasteful number, since it uses less digits than its factorization.

157270730234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178645.

The product of its (nonzero) digits is 246960, while the sum is 41.

The spelling of 157270730234 in words is "one hundred fifty-seven billion, two hundred seventy million, seven hundred thirty thousand, two hundred thirty-four".