125993158 has 4 divisors (see below), whose sum is σ = 188989740. Its totient is φ = 62996578.

The previous prime is 125993141. The next prime is 125993159. The reversal of 125993158 is 851399521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125993159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31498288 + ... + 31498291.

It is an arithmetic number, because the mean of its divisors is an integer number (47247435).

Almost surely, 2^125993158 is an apocalyptic number.

125993158 is a deficient number, since it is larger than the sum of its proper divisors (62996582).

125993158 is an equidigital number, since it uses as much as digits as its factorization.

125993158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62996581.

The product of its digits is 97200, while the sum is 43.

The square root of 125993158 is about 11224.6673892815. The cubic root of 125993158 is about 501.3207189977.

The spelling of 125993158 in words is "one hundred twenty-five million, nine hundred ninety-three thousand, one hundred fifty-eight".