157496122542 has 32 divisors (see below), whose sum is σ = 354712679424. Its totient is φ = 46186545600.

The previous prime is 157496122541. The next prime is 157496122577. The reversal of 157496122542 is 245221694751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 157496122491 and 157496122500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157496122541) 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, 38486743 + ... + 38490834.

It is an arithmetic number, because the mean of its divisors is an integer number (11084771232).

Almost surely, 2^157496122542 is an apocalyptic number.

157496122542 is an abundant number, since it is smaller than the sum of its proper divisors (197216556882).

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

157496122542 is a wasteful number, since it uses less digits than its factorization.

157496122542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76977624.

The product of its digits is 1209600, while the sum is 48.

The spelling of 157496122542 in words is "one hundred fifty-seven billion, four hundred ninety-six million, one hundred twenty-two thousand, five hundred forty-two".