157547560 has 32 divisors (see below), whose sum is σ = 354845160. Its totient is φ = 62954496.

The previous prime is 157547557. The next prime is 157547561. The reversal of 157547560 is 65745751.

It is a happy number.

157547560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 105966436 + 51581124 = 10294^2 + 7182^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (157547561) 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, 65092 + ... + 67468.

Almost surely, 2^157547560 is an apocalyptic number.

157547560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157547560 is an abundant number, since it is smaller than the sum of its proper divisors (197297600).

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

157547560 is a wasteful number, since it uses less digits than its factorization.

157547560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 157547560 is about 12551.7950907430. The cubic root of 157547560 is about 540.0955020847.

The spelling of 157547560 in words is "one hundred fifty-seven million, five hundred forty-seven thousand, five hundred sixty".