157548544 has 38 divisors (see below), whose sum is σ = 315620774. Its totient is φ = 78643200.

The previous prime is 157548539. The next prime is 157548613. The reversal of 157548544 is 445845751.

It can be written as a sum of positive squares in only one way, i.e., 150994944 + 6553600 = 12288^2 + 2560^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 157548544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261844 + ... + 262444.

Almost surely, 2^157548544 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 157548544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157810387).

157548544 is an abundant number, since it is smaller than the sum of its proper divisors (158072230).

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

157548544 is an frugal number, since it uses more digits than its factorization.

157548544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 603 counting only the distinct ones).

The product of its digits is 448000, while the sum is 43.

The square root of 157548544 is about 12551.8342882624. The cubic root of 157548544 is about 540.0966265131.

The spelling of 157548544 in words is "one hundred fifty-seven million, five hundred forty-eight thousand, five hundred forty-four".