45153198 has 12 divisors (see below), whose sum is σ = 97831968. Its totient is φ = 15051060.

The previous prime is 45153197. The next prime is 45153221. The reversal of 45153198 is 89135154.

It is a super-2 number, since 2×45153198² = 4077622579254408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45153193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1254238 + ... + 1254273.

It is an arithmetic number, because the mean of its divisors is an integer number (8152664).

Almost surely, 2^45153198 is an apocalyptic number.

45153198 is an abundant number, since it is smaller than the sum of its proper divisors (52678770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45153198 is a wasteful number, since it uses less digits than its factorization.

45153198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508519 (or 2508516 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 45153198 is about 6719.6129352813. The cubic root of 45153198 is about 356.0925095191.

The spelling of 45153198 in words is "forty-five million, one hundred fifty-three thousand, one hundred ninety-eight".