157570470 has 96 divisors (see below), whose sum is σ = 431039232. Its totient is φ = 39859776.

The previous prime is 157570453. The next prime is 157570471. The reversal of 157570470 is 74075751.

157570470 is a `hidden beast` number, since 15 + 7 + 570 + 4 + 70 = 666.

It is a super-3 number, since 3×157570470³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157570471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 337177 + ... + 337643.

It is an arithmetic number, because the mean of its divisors is an integer number (4489992).

Almost surely, 2^157570470 is an apocalyptic number.

157570470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157570470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215519616).

157570470 is an abundant number, since it is smaller than the sum of its proper divisors (273468762).

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

157570470 is a wasteful number, since it uses less digits than its factorization.

157570470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 157570470 is about 12552.7076760355. The cubic root of 157570470 is about 540.1216803981.

The spelling of 157570470 in words is "one hundred fifty-seven million, five hundred seventy thousand, four hundred seventy".