157648 has 20 divisors (see below), whose sum is σ = 312480. Its totient is φ = 77024.

The previous prime is 157639. The next prime is 157649. The reversal of 157648 is 846751.

157648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

157648 is a Rhonda number in base 15.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157649) by changing a digit.

157648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (15624).

2¹⁵⁷⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

157648 is a deficient number, since it is larger than the sum of its proper divisors (154832).

157648 is a wasteful number, since it uses less digits than its factorization.

157648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 228 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 157648 is about 397.0491153497. The cubic root of 157648 is about 54.0210251917.

The spelling of 157648 in words is "one hundred fifty-seven thousand, six hundred forty-eight".