16430155155 has 64 divisors (see below), whose sum is σ = 31925145600. Its totient is φ = 7981217280.

The previous prime is 16430155127. The next prime is 16430155163. The reversal of 16430155155 is 55155103461.

16430155155 is a `hidden beast` number, since 1 + 643 + 0 + 1 + 5 + 5 + 1 + 5 + 5 = 666.

It is not a de Polignac number, because 16430155155 - 2¹⁶ = 16430089619 is a prime.

16430155155 is a modest number, since divided by 155155 gives 16430 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44325 + ... + 186614.

It is an arithmetic number, because the mean of its divisors is an integer number (498830400).

Almost surely, 2^16430155155 is an apocalyptic number.

16430155155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16430155155 is a deficient number, since it is larger than the sum of its proper divisors (15494990445).

16430155155 is a wasteful number, since it uses less digits than its factorization.

16430155155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231001 (or 230995 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 16430155155 in words is "sixteen billion, four hundred thirty million, one hundred fifty-five thousand, one hundred fifty-five".