157149048 has 64 divisors (see below), whose sum is σ = 451676160. Its totient is φ = 44631936.

The previous prime is 157149029. The next prime is 157149049. The reversal of 157149048 is 840941751.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 157148997 and 157149015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157149049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26361 + ... + 31767.

It is an arithmetic number, because the mean of its divisors is an integer number (7057440).

Almost surely, 2^157149048 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 157149048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225838080).

157149048 is an abundant number, since it is smaller than the sum of its proper divisors (294527112).

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

157149048 is a wasteful number, since it uses less digits than its factorization.

157149048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596 (or 5592 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 157149048 is about 12535.9103379053. The cubic root of 157149048 is about 539.6397322615.

The spelling of 157149048 in words is "one hundred fifty-seven million, one hundred forty-nine thousand, forty-eight".