16155423059 has 8 divisors (see below), whose sum is σ = 16843041072. Its totient is φ = 15481982880.

The previous prime is 16155423043. The next prime is 16155423091. The reversal of 16155423059 is 95032455161.

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 16155423059 - 2⁴ = 16155423043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16155423019) 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, 3542132 + ... + 3546689.

It is an arithmetic number, because the mean of its divisors is an integer number (2105380134).

Almost surely, 2^16155423059 is an apocalyptic number.

16155423059 is a deficient number, since it is larger than the sum of its proper divisors (687618013).

16155423059 is an equidigital number, since it uses as much as digits as its factorization.

16155423059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088917.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 16155423059 in words is "sixteen billion, one hundred fifty-five million, four hundred twenty-three thousand, fifty-nine".