45199153 has 4 divisors (see below), whose sum is σ = 45235300. Its totient is φ = 45163008.

The previous prime is 45199151. The next prime is 45199159. The reversal of 45199153 is 35199154.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25280784 + 19918369 = 5028^2 + 4463^2 .

It is a cyclic number.

It is not a de Polignac number, because 45199153 - 2¹ = 45199151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45199151) 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, 16128 + ... + 18721.

It is an arithmetic number, because the mean of its divisors is an integer number (11308825).

Almost surely, 2^45199153 is an apocalyptic number.

It is an amenable number.

45199153 is a deficient number, since it is larger than the sum of its proper divisors (36147).

45199153 is a wasteful number, since it uses less digits than its factorization.

45199153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36146.

The product of its digits is 24300, while the sum is 37.

The square root of 45199153 is about 6723.0315334676. The cubic root of 45199153 is about 356.2132738174.

Subtracting from 45199153 its reverse (35199154), we obtain a palindrome (9999999).

The spelling of 45199153 in words is "forty-five million, one hundred ninety-nine thousand, one hundred fifty-three".