45939178159 has 4 divisors (see below), whose sum is σ = 52501917904. Its totient is φ = 39376438416.

The previous prime is 45939178151. The next prime is 45939178169. The reversal of 45939178159 is 95187193954.

45939178159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45939178159 - 2³ = 45939178151 is a prime.

It is a super-2 number, since 2×45939178159² (a number of 22 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 = 45939178097 and 45939178106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45939178151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281369862 + ... + 3281369875.

It is an arithmetic number, because the mean of its divisors is an integer number (13125479476).

Almost surely, 2^45939178159 is an apocalyptic number.

45939178159 is a deficient number, since it is larger than the sum of its proper divisors (6562739745).

45939178159 is an equidigital number, since it uses as much as digits as its factorization.

45939178159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562739744.

The product of its digits is 12247200, while the sum is 61.

The spelling of 45939178159 in words is "forty-five billion, nine hundred thirty-nine million, one hundred seventy-eight thousand, one hundred fifty-nine".