157949148 has 72 divisors (see below), whose sum is σ = 438759552. Its totient is φ = 44071776.

The previous prime is 157949131. The next prime is 157949213. The reversal of 157949148 is 841949751.

157949148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157949097 and 157949106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22161 + ... + 28407.

Almost surely, 2^157949148 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 157949148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219379776).

157949148 is an abundant number, since it is smaller than the sum of its proper divisors (280810404).

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

157949148 is a wasteful number, since it uses less digits than its factorization.

157949148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311 (or 6302 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 157949148 is about 12567.7821432423. The cubic root of 157949148 is about 540.5540130346.

It can be divided in two parts, 15794 and 9148, that added together give a palindrome (24942).

The spelling of 157949148 in words is "one hundred fifty-seven million, nine hundred forty-nine thousand, one hundred forty-eight".