45494153 has 8 divisors (see below), whose sum is σ = 46178208. Its totient is φ = 44815104.

The previous prime is 45494117. The next prime is 45494171. The reversal of 45494153 is 35149454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45494153 - 2¹⁸ = 45232009 is a prime.

It is a super-3 number, since 3×45494153³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45493153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19550 + ... + 21752.

It is an arithmetic number, because the mean of its divisors is an integer number (5772276).

Almost surely, 2^45494153 is an apocalyptic number.

It is an amenable number.

45494153 is a deficient number, since it is larger than the sum of its proper divisors (684055).

45494153 is a wasteful number, since it uses less digits than its factorization.

45494153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its digits is 43200, while the sum is 35.

The square root of 45494153 is about 6744.9353592158. The cubic root of 45494153 is about 356.9865562079.

The spelling of 45494153 in words is "forty-five million, four hundred ninety-four thousand, one hundred fifty-three".