125917010159 has 8 divisors (see below), whose sum is σ = 133015914480. Its totient is φ = 118865275200.

The previous prime is 125917010137. The next prime is 125917010173. The reversal of 125917010159 is 951010719521.

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 125917010159 - 2¹⁶ = 125916944623 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 (125917010119) 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, 11786852 + ... + 11797529.

It is an arithmetic number, because the mean of its divisors is an integer number (16626989310).

Almost surely, 2^125917010159 is an apocalyptic number.

125917010159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

125917010159 is a deficient number, since it is larger than the sum of its proper divisors (7098904321).

125917010159 is a wasteful number, since it uses less digits than its factorization.

125917010159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23584681.

The product of its (nonzero) digits is 28350, while the sum is 41.

The spelling of 125917010159 in words is "one hundred twenty-five billion, nine hundred seventeen million, ten thousand, one hundred fifty-nine".