125143800 has 96 divisors (see below), whose sum is σ = 410799600. Its totient is φ = 31406080.

The previous prime is 125143793. The next prime is 125143813. The reversal of 125143800 is 8341521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4066 + ... + 16334.

Almost surely, 2^125143800 is an apocalyptic number.

125143800 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 125143800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205399800).

125143800 is an abundant number, since it is smaller than the sum of its proper divisors (285655800).

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

125143800 is a wasteful number, since it uses less digits than its factorization.

125143800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12305 (or 12296 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 125143800 is about 11186.7689705294. The cubic root of 125143800 is about 500.1916598569.

The spelling of 125143800 in words is "one hundred twenty-five million, one hundred forty-three thousand, eight hundred".