45508153 has 4 divisors (see below), whose sum is σ = 46056528. Its totient is φ = 44959780.

The previous prime is 45508139. The next prime is 45508157. The reversal of 45508153 is 35180554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45508153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45508157) 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, 274063 + ... + 274228.

It is an arithmetic number, because the mean of its divisors is an integer number (11514132).

Almost surely, 2^45508153 is an apocalyptic number.

It is an amenable number.

45508153 is a deficient number, since it is larger than the sum of its proper divisors (548375).

45508153 is an equidigital number, since it uses as much as digits as its factorization.

45508153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548374.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 45508153 is about 6745.9730951139. The cubic root of 45508153 is about 357.0231711638.

The spelling of 45508153 in words is "forty-five million, five hundred eight thousand, one hundred fifty-three".