125455154 has 16 divisors (see below), whose sum is σ = 208184256. Its totient is φ = 56221200.

The previous prime is 125455151. The next prime is 125455177. The reversal of 125455154 is 451554521.

It is a self number, because there is not a number n which added to its sum of digits gives 125455154.

It is not an unprimeable number, because it can be changed into a prime (125455151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38597 + ... + 41720.

It is an arithmetic number, because the mean of its divisors is an integer number (13011516).

Almost surely, 2^125455154 is an apocalyptic number.

125455154 is a deficient number, since it is larger than the sum of its proper divisors (82729102).

125455154 is a wasteful number, since it uses less digits than its factorization.

125455154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80401.

The product of its digits is 20000, while the sum is 32.

The square root of 125455154 is about 11200.6764974264. The cubic root of 125455154 is about 500.6061368992.

The spelling of 125455154 in words is "one hundred twenty-five million, four hundred fifty-five thousand, one hundred fifty-four".