157282000 has 80 divisors (see below), whose sum is σ = 400420800. Its totient is φ = 59587200.

The previous prime is 157281997. The next prime is 157282001. The reversal of 157282000 is 282751.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157282001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35931 + ... + 40069.

It is an arithmetic number, because the mean of its divisors is an integer number (5005260).

Almost surely, 2^157282000 is an apocalyptic number.

157282000 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 157282000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200210400).

157282000 is an abundant number, since it is smaller than the sum of its proper divisors (243138800).

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

157282000 is a wasteful number, since it uses less digits than its factorization.

157282000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 157282000 is about 12541.2120626357. The cubic root of 157282000 is about 539.7918722396.

The spelling of 157282000 in words is "one hundred fifty-seven million, two hundred eighty-two thousand".