157282470 has 72 divisors (see below), whose sum is σ = 434476224. Its totient is φ = 39468288.

The previous prime is 157282469. The next prime is 157282471. The reversal of 157282470 is 74282751.

157282470 is a `hidden beast` number, since 1 + 572 + 82 + 4 + 7 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (157282469) and next prime (157282471).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157282471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22987 + ... + 29033.

It is an arithmetic number, because the mean of its divisors is an integer number (6034392).

Almost surely, 2^157282470 is an apocalyptic number.

157282470 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 157282470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217238112).

157282470 is an abundant number, since it is smaller than the sum of its proper divisors (277193754).

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

157282470 is a wasteful number, since it uses less digits than its factorization.

157282470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 157282470 is about 12541.2308008425. The cubic root of 157282470 is about 539.7924099191.

The spelling of 157282470 in words is "one hundred fifty-seven million, two hundred eighty-two thousand, four hundred seventy".