157241712 has 160 divisors (see below), whose sum is σ = 447828480. Its totient is φ = 47416320.

The previous prime is 157241677. The next prime is 157241719. The reversal of 157241712 is 217142751.

157241712 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 157241712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157241719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2214637 + ... + 2214707.

It is an arithmetic number, because the mean of its divisors is an integer number (2798928).

Almost surely, 2^157241712 is an apocalyptic number.

157241712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157241712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223914240).

157241712 is an abundant number, since it is smaller than the sum of its proper divisors (290586768).

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

157241712 is a wasteful number, since it uses less digits than its factorization.

157241712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 185 counting only the distinct ones).

The product of its digits is 3920, while the sum is 30.

The square root of 157241712 is about 12539.6057354288. The cubic root of 157241712 is about 539.7457788276.

The spelling of 157241712 in words is "one hundred fifty-seven million, two hundred forty-one thousand, seven hundred twelve".