157280152 has 16 divisors (see below), whose sum is σ = 298634400. Its totient is φ = 77644320.

The previous prime is 157280147. The next prime is 157280153. The reversal of 157280152 is 251082751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157280153) 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 3 ways as a sum of consecutive naturals, for example, 123799 + ... + 125062.

It is an arithmetic number, because the mean of its divisors is an integer number (18664650).

Almost surely, 2^157280152 is an apocalyptic number.

It is an amenable number.

157280152 is a deficient number, since it is larger than the sum of its proper divisors (141354248).

157280152 is a wasteful number, since it uses less digits than its factorization.

157280152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248946 (or 248942 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 157280152 is about 12541.1383853301. The cubic root of 157280152 is about 539.7897581191.

The spelling of 157280152 in words is "one hundred fifty-seven million, two hundred eighty thousand, one hundred fifty-two".