16154297859 has 16 divisors (see below), whose sum is σ = 24618640640. Its totient is φ = 9230064480.

The previous prime is 16154297851. The next prime is 16154297879. The reversal of 16154297859 is 95879245161.

It is a happy number.

It is not a de Polignac number, because 16154297859 - 2³ = 16154297851 is a prime.

It is a super-2 number, since 2×16154297859² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16154297799 and 16154297808.

It is not an unprimeable number, because it can be changed into a prime (16154297851) 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, 199197 + ... + 268305.

It is an arithmetic number, because the mean of its divisors is an integer number (1538665040).

Almost surely, 2^16154297859 is an apocalyptic number.

16154297859 is a deficient number, since it is larger than the sum of its proper divisors (8464342781).

16154297859 is a wasteful number, since it uses less digits than its factorization.

16154297859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80250.

The product of its digits is 5443200, while the sum is 57.

The spelling of 16154297859 in words is "sixteen billion, one hundred fifty-four million, two hundred ninety-seven thousand, eight hundred fifty-nine".