157934448 has 180 divisors, whose sum is σ = 533846040. Its totient is φ = 45069696.

The previous prime is 157934431. The next prime is 157934503. The reversal of 157934448 is 844439751.

157934448 is a `hidden beast` number, since 1 + 579 + 34 + 4 + 48 = 666.

157934448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 190098 + ... + 190926.

Almost surely, 2^157934448 is an apocalyptic number.

157934448 is a gapful number since it is divisible by the number (18) 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 157934448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266923020).

157934448 is an abundant number, since it is smaller than the sum of its proper divisors (375911592).

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

157934448 is an equidigital number, since it uses as much as digits as its factorization.

157934448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 841 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 157934448 is about 12567.1973009100. The cubic root of 157934448 is about 540.5372431002.

The spelling of 157934448 in words is "one hundred fifty-seven million, nine hundred thirty-four thousand, four hundred forty-eight".