157383648 has 60 divisors (see below), whose sum is σ = 462868560. Its totient is φ = 52460352.

The previous prime is 157383647. The next prime is 157383649. The reversal of 157383648 is 846383751.

157383648 is a `hidden beast` number, since 1 + 573 + 8 + 36 + 48 = 666.

157383648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157383647) and next prime (157383649).

It is a super-2 number, since 2×157383648² = 49539225315575808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157383643) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27768 + ... + 32951.

It is an arithmetic number, because the mean of its divisors is an integer number (7714476).

Almost surely, 2^157383648 is an apocalyptic number.

157383648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

157383648 is an abundant number, since it is smaller than the sum of its proper divisors (305484912).

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

157383648 is an equidigital number, since it uses as much as digits as its factorization.

157383648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60741 (or 60724 counting only the distinct ones).

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

The square root of 157383648 is about 12545.2639669319. The cubic root of 157383648 is about 539.9081325201.

The spelling of 157383648 in words is "one hundred fifty-seven million, three hundred eighty-three thousand, six hundred forty-eight".