157042047712 has 96 divisors (see below), whose sum is σ = 347791086720. Its totient is φ = 69191416320.

The previous prime is 157042047709. The next prime is 157042047713. The reversal of 157042047712 is 217740240751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157042047713) 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, 1497739 + ... + 1599157.

It is an arithmetic number, because the mean of its divisors is an integer number (3622823820).

Almost surely, 2^157042047712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157042047712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173895543360).

157042047712 is an abundant number, since it is smaller than the sum of its proper divisors (190749039008).

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

157042047712 is a wasteful number, since it uses less digits than its factorization.

157042047712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101576 (or 101568 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 157042047712 in words is "one hundred fifty-seven billion, forty-two million, forty-seven thousand, seven hundred twelve".