157734022254 has 16 divisors (see below), whose sum is σ = 315660775248. Its totient is φ = 52545885632.

The previous prime is 157734022211. The next prime is 157734022267. The reversal of 157734022254 is 452220437751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8019807 + ... + 8039450.

It is an arithmetic number, because the mean of its divisors is an integer number (19728798453).

Almost surely, 2^157734022254 is an apocalyptic number.

157734022254 is an abundant number, since it is smaller than the sum of its proper divisors (157926752994).

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

157734022254 is a wasteful number, since it uses less digits than its factorization.

157734022254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16060899.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 157734022254 in words is "one hundred fifty-seven billion, seven hundred thirty-four million, twenty-two thousand, two hundred fifty-four".