45155352199 has 2 divisors, whose sum is σ = 45155352200. Its totient is φ = 45155352198.

The previous prime is 45155352157. The next prime is 45155352239. The reversal of 45155352199 is 99125355154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45155352199 - 2¹¹ = 45155350151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45155352119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22577676099 + 22577676100.

It is an arithmetic number, because the mean of its divisors is an integer number (22577676100).

Almost surely, 2^45155352199 is an apocalyptic number.

45155352199 is a deficient number, since it is larger than the sum of its proper divisors (1).

45155352199 is an equidigital number, since it uses as much as digits as its factorization.

45155352199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1215000, while the sum is 49.

The spelling of 45155352199 in words is "forty-five billion, one hundred fifty-five million, three hundred fifty-two thousand, one hundred ninety-nine".