157742054463 has 16 divisors (see below), whose sum is σ = 240545500416. Its totient is φ = 90072071040.

The previous prime is 157742054413. The next prime is 157742054473. The reversal of 157742054463 is 364450247751.

It is not a de Polignac number, because 157742054463 - 2²¹ = 157739957311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157742054413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730981 + ... + 2788142.

It is an arithmetic number, because the mean of its divisors is an integer number (15034093776).

Almost surely, 2^157742054463 is an apocalyptic number.

157742054463 is a deficient number, since it is larger than the sum of its proper divisors (82803445953).

157742054463 is a wasteful number, since it uses less digits than its factorization.

157742054463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520494.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 157742054463 in words is "one hundred fifty-seven billion, seven hundred forty-two million, fifty-four thousand, four hundred sixty-three".