157748976 has 240 divisors, whose sum is σ = 565463808. Its totient is φ = 39859200.

The previous prime is 157748917. The next prime is 157748977. The reversal of 157748976 is 679847751.

157748976 is a `hidden beast` number, since 157 + 7 + 489 + 7 + 6 = 666.

157748976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (2963520) is a multiple of the sum of its prime factors (420).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157748977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454435 + ... + 454781.

Almost surely, 2^157748976 is an apocalyptic number.

157748976 is a gapful number since it is divisible by the number (16) 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 157748976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282731904).

157748976 is an abundant number, since it is smaller than the sum of its proper divisors (407714832).

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

157748976 is a wasteful number, since it uses less digits than its factorization.

157748976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The square root of 157748976 is about 12559.8159222180. The cubic root of 157748976 is about 540.3255649949.

The spelling of 157748976 in words is "one hundred fifty-seven million, seven hundred forty-eight thousand, nine hundred seventy-six".