163914714139 has 24 divisors (see below), whose sum is σ = 182750586480. Its totient is φ = 146882165760.

The previous prime is 163914714107. The next prime is 163914714149. The reversal of 163914714139 is 931417419361.

It is a happy number.

It is not a de Polignac number, because 163914714139 - 2⁵ = 163914714107 is a prime.

It is a super-2 number, since 2×163914714139² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163914714092 and 163914714101.

It is not an unprimeable number, because it can be changed into a prime (163914714149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17475819 + ... + 17485195.

It is an arithmetic number, because the mean of its divisors is an integer number (7614607770).

Almost surely, 2^163914714139 is an apocalyptic number.

163914714139 is a deficient number, since it is larger than the sum of its proper divisors (18835872341).

163914714139 is a wasteful number, since it uses less digits than its factorization.

163914714139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11451 (or 11440 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The spelling of 163914714139 in words is "one hundred sixty-three billion, nine hundred fourteen million, seven hundred fourteen thousand, one hundred thirty-nine".