2345989155 has 16 divisors (see below), whose sum is σ = 3763495680. Its totient is φ = 1247889888.

The previous prime is 2345989117. The next prime is 2345989169. The reversal of 2345989155 is 5519895432.

It is a happy number.

2345989155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2345989155 - 2¹³ = 2345980963 is a prime.

It is a super-2 number, since 2×2345989155² = 11007330230755228050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2345989098 and 2345989107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200647 + ... + 212016.

It is an arithmetic number, because the mean of its divisors is an integer number (235218480).

Almost surely, 2^2345989155 is an apocalyptic number.

2345989155 is a deficient number, since it is larger than the sum of its proper divisors (1417506525).

2345989155 is a wasteful number, since it uses less digits than its factorization.

2345989155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413050.

The product of its digits is 1944000, while the sum is 51.

The square root of 2345989155 is about 48435.4122001661. The cubic root of 2345989155 is about 1328.7460914594.

The spelling of 2345989155 in words is "two billion, three hundred forty-five million, nine hundred eighty-nine thousand, one hundred fifty-five".