157282244 has 24 divisors (see below), whose sum is σ = 315318528. Its totient is φ = 67245120.

The previous prime is 157282243. The next prime is 157282271. The reversal of 157282244 is 442282751.

It is not an unprimeable number, because it can be changed into a prime (157282241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5552 + ... + 18584.

It is an arithmetic number, because the mean of its divisors is an integer number (13138272).

Almost surely, 2^157282244 is an apocalyptic number.

157282244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157282244 is an abundant number, since it is smaller than the sum of its proper divisors (158036284).

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

157282244 is a wasteful number, since it uses less digits than its factorization.

157282244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475 (or 13473 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 157282244 is about 12541.2217905593. The cubic root of 157282244 is about 539.7921513755.

The spelling of 157282244 in words is "one hundred fifty-seven million, two hundred eighty-two thousand, two hundred forty-four".