157052844 has 96 divisors (see below), whose sum is σ = 444230080. Its totient is φ = 48288960.

The previous prime is 157052843. The next prime is 157052873. The reversal of 157052844 is 448250751.

157052844 is a `hidden beast` number, since 1 + 570 + 5 + 2 + 84 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 157052799 and 157052808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157052843) 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, 113034 + ... + 114414.

Almost surely, 2^157052844 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 157052844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222115040).

157052844 is an abundant number, since it is smaller than the sum of its proper divisors (287177236).

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

157052844 is a wasteful number, since it uses less digits than its factorization.

157052844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 157052844 is about 12532.0726138975. The cubic root of 157052844 is about 539.5295903315.

The spelling of 157052844 in words is "one hundred fifty-seven million, fifty-two thousand, eight hundred forty-four".