45158214 has 24 divisors (see below), whose sum is σ = 91207368. Its totient is φ = 14905600.

The previous prime is 45158209. The next prime is 45158237. The reversal of 45158214 is 41285154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112414 + ... + 112814.

It is an arithmetic number, because the mean of its divisors is an integer number (3800307).

Almost surely, 2^45158214 is an apocalyptic number.

45158214 is an abundant number, since it is smaller than the sum of its proper divisors (46049154).

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

45158214 is a wasteful number, since it uses less digits than its factorization.

45158214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 543 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 45158214 is about 6719.9861607000. The cubic root of 45158214 is about 356.1056949558.

The spelling of 45158214 in words is "forty-five million, one hundred fifty-eight thousand, two hundred fourteen".