14155125409 has 16 divisors (see below), whose sum is σ = 14886926208. Its totient is φ = 13442188032.

The previous prime is 14155125403. The next prime is 14155125433. The reversal of 14155125409 is 90452155141.

It is not a de Polignac number, because 14155125409 - 2¹¹ = 14155123361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14155125403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936169 + ... + 2940985.

It is an arithmetic number, because the mean of its divisors is an integer number (930432888).

Almost surely, 2^14155125409 is an apocalyptic number.

It is an amenable number.

14155125409 is a deficient number, since it is larger than the sum of its proper divisors (731800799).

14155125409 is a wasteful number, since it uses less digits than its factorization.

14155125409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 14155125409 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty-five thousand, four hundred nine".