125164015 has 8 divisors (see below), whose sum is σ = 150282720. Its totient is φ = 100073952.

The previous prime is 125163989. The next prime is 125164037. The reversal of 125164015 is 510461521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125164015 - 2¹⁹ = 124639727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4057 + ... + 16333.

It is an arithmetic number, because the mean of its divisors is an integer number (18785340).

Almost surely, 2^125164015 is an apocalyptic number.

125164015 is a deficient number, since it is larger than the sum of its proper divisors (25118705).

125164015 is a wasteful number, since it uses less digits than its factorization.

125164015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14321.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 125164015 is about 11187.6724567713. The cubic root of 125164015 is about 500.2185910886.

The spelling of 125164015 in words is "one hundred twenty-five million, one hundred sixty-four thousand, fifteen".