45214147 has 8 divisors (see below), whose sum is σ = 49602240. Its totient is φ = 40872360.

The previous prime is 45214139. The next prime is 45214153. The reversal of 45214147 is 74141254.

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 45214147 - 2³ = 45214139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45214157) 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, 9513 + ... + 13450.

It is an arithmetic number, because the mean of its divisors is an integer number (6200280).

Almost surely, 2^45214147 is an apocalyptic number.

45214147 is a deficient number, since it is larger than the sum of its proper divisors (4388093).

45214147 is a wasteful number, since it uses less digits than its factorization.

45214147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23153.

The product of its digits is 4480, while the sum is 28.

The square root of 45214147 is about 6724.1465629476. The cubic root of 45214147 is about 356.2526585623.

It can be divided in two parts, 4521 and 4147, that added together give a palindrome (8668).

The spelling of 45214147 in words is "forty-five million, two hundred fourteen thousand, one hundred forty-seven".