125708149 has 8 divisors (see below), whose sum is σ = 152117568. Its totient is φ = 101411520.

The previous prime is 125708137. The next prime is 125708153. The reversal of 125708149 is 941807521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125708149 - 2¹¹ = 125706101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125708159) 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, 528067 + ... + 528304.

It is an arithmetic number, because the mean of its divisors is an integer number (19014696).

Almost surely, 2^125708149 is an apocalyptic number.

It is an amenable number.

125708149 is a deficient number, since it is larger than the sum of its proper divisors (26409419).

125708149 is a wasteful number, since it uses less digits than its factorization.

125708149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056395.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 125708149 is about 11211.9645468580. The cubic root of 125708149 is about 500.9424212351.

The spelling of 125708149 in words is "one hundred twenty-five million, seven hundred eight thousand, one hundred forty-nine".