157240182 has 32 divisors (see below), whose sum is σ = 343549440. Its totient is φ = 47581920.

The previous prime is 157240093. The next prime is 157240183. The reversal of 157240182 is 281042751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157240183) 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, 67428 + ... + 69720.

It is an arithmetic number, because the mean of its divisors is an integer number (10735920).

Almost surely, 2^157240182 is an apocalyptic number.

157240182 is an abundant number, since it is smaller than the sum of its proper divisors (186309258).

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

157240182 is a wasteful number, since it uses less digits than its factorization.

157240182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 157240182 is about 12539.5447285777. The cubic root of 157240182 is about 539.7440282028.

The spelling of 157240182 in words is "one hundred fifty-seven million, two hundred forty thousand, one hundred eighty-two".