125140697 has 8 divisors (see below), whose sum is σ = 140207232. Its totient is φ = 110689200.

The previous prime is 125140663. The next prime is 125140699. The reversal of 125140697 is 796041521.

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

It is not a de Polignac number, because 125140697 - 2¹⁰ = 125139673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125140699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153329 + ... + 154142.

It is an arithmetic number, because the mean of its divisors is an integer number (17525904).

Almost surely, 2^125140697 is an apocalyptic number.

It is an amenable number.

125140697 is a deficient number, since it is larger than the sum of its proper divisors (15066535).

125140697 is a wasteful number, since it uses less digits than its factorization.

125140697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307519.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 125140697 is about 11186.6302790429. The cubic root of 125140697 is about 500.1875256595.

The spelling of 125140697 in words is "one hundred twenty-five million, one hundred forty thousand, six hundred ninety-seven".