152857380 has 48 divisors (see below), whose sum is σ = 460926144. Its totient is φ = 37626240.

The previous prime is 152857363. The next prime is 152857417. The reversal of 152857380 is 83758251.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97206 + ... + 98765.

It is an arithmetic number, because the mean of its divisors is an integer number (9602628).

Almost surely, 2^152857380 is an apocalyptic number.

152857380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152857380 is an abundant number, since it is smaller than the sum of its proper divisors (308068764).

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

152857380 is a wasteful number, since it uses less digits than its factorization.

152857380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195996 (or 195994 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 152857380 is about 12363.5504609315. The cubic root of 152857380 is about 534.6818850098.

The spelling of 152857380 in words is "one hundred fifty-two million, eight hundred fifty-seven thousand, three hundred eighty".