157425000 has 96 divisors (see below), whose sum is σ = 492156000. Its totient is φ = 41960000.

The previous prime is 157424977. The next prime is 157425001. The reversal of 157425000 is 524751.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (157425001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73951 + ... + 76049.

It is an arithmetic number, because the mean of its divisors is an integer number (5126625).

Almost surely, 2^157425000 is an apocalyptic number.

157425000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246078000).

157425000 is an abundant number, since it is smaller than the sum of its proper divisors (334731000).

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

157425000 is an equidigital number, since it uses as much as digits as its factorization.

157425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 157425000 is about 12546.9119706803. The cubic root of 157425000 is about 539.9554147002.

Adding to 157425000 its reverse (524751), we get a palindrome (157949751).

The spelling of 157425000 in words is "one hundred fifty-seven million, four hundred twenty-five thousand".