125429166 has 24 divisors (see below), whose sum is σ = 283579920. Its totient is φ = 39991776.

The previous prime is 125429141. The next prime is 125429167. The reversal of 125429166 is 661924521.

It is a super-3 number, since 3×125429166³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125429166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125429167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151071 + ... + 151898.

It is an arithmetic number, because the mean of its divisors is an integer number (11815830).

Almost surely, 2^125429166 is an apocalyptic number.

125429166 is an abundant number, since it is smaller than the sum of its proper divisors (158150754).

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

125429166 is a wasteful number, since it uses less digits than its factorization.

125429166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303000 (or 302997 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 125429166 is about 11199.5163288421. The cubic root of 125429166 is about 500.5715677051.

The spelling of 125429166 in words is "one hundred twenty-five million, four hundred twenty-nine thousand, one hundred sixty-six".