45147193 has 8 divisors (see below), whose sum is σ = 55565888. Its totient is φ = 35720784.

The previous prime is 45147181. The next prime is 45147197. The reversal of 45147193 is 39174154.

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 45147193 - 2⁹ = 45146681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45147197) 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, 247971 + ... + 248152.

It is an arithmetic number, because the mean of its divisors is an integer number (6945736).

Almost surely, 2^45147193 is an apocalyptic number.

It is an amenable number.

45147193 is a deficient number, since it is larger than the sum of its proper divisors (10418695).

45147193 is a wasteful number, since it uses less digits than its factorization.

45147193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496143.

The product of its digits is 15120, while the sum is 34.

The square root of 45147193 is about 6719.1660940923. The cubic root of 45147193 is about 356.0767230380.

The spelling of 45147193 in words is "forty-five million, one hundred forty-seven thousand, one hundred ninety-three".