157352544 has 120 divisors (see below), whose sum is σ = 490128408. Its totient is φ = 49351680.

The previous prime is 157352537. The next prime is 157352549. The reversal of 157352544 is 445253751.

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 = 157352499 and 157352508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157352549) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42279 + ... + 45849.

Almost surely, 2^157352544 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 157352544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245064204).

157352544 is an abundant number, since it is smaller than the sum of its proper divisors (332775864).

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

157352544 is a wasteful number, since it uses less digits than its factorization.

157352544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3593 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 157352544 is about 12544.0242346705. The cubic root of 157352544 is about 539.8725625203.

The spelling of 157352544 in words is "one hundred fifty-seven million, three hundred fifty-two thousand, five hundred forty-four".