125142336 has 84 divisors (see below), whose sum is σ = 391326624. Its totient is φ = 37920000.

The previous prime is 125142313. The next prime is 125142361. The reversal of 125142336 is 633241521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3540 + ... + 16211.

Almost surely, 2^125142336 is an apocalyptic number.

125142336 is a gapful number since it is divisible by the number (16) 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 125142336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195663312).

125142336 is an abundant number, since it is smaller than the sum of its proper divisors (266184288).

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

125142336 is a wasteful number, since it uses less digits than its factorization.

125142336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19780 (or 19767 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 125142336 is about 11186.7035358947. The cubic root of 125142336 is about 500.1897093450.

Adding to 125142336 its reverse (633241521), we get a palindrome (758383857).

The spelling of 125142336 in words is "one hundred twenty-five million, one hundred forty-two thousand, three hundred thirty-six".