45414154 has 4 divisors (see below), whose sum is σ = 68121234. Its totient is φ = 22707076.

The previous prime is 45414151. The next prime is 45414169. The reversal of 45414154 is 45141454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43864129 + 1550025 = 6623^2 + 1245^2 .

It is not an unprimeable number, because it can be changed into a prime (45414151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11353537 + ... + 11353540.

Almost surely, 2^45414154 is an apocalyptic number.

45414154 is a deficient number, since it is larger than the sum of its proper divisors (22707080).

45414154 is a wasteful number, since it uses less digits than its factorization.

45414154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22707079.

The product of its digits is 6400, while the sum is 28.

The square root of 45414154 is about 6739.0024484340. The cubic root of 45414154 is about 356.7771862738. Note that the first 3 decimals are identical.

The spelling of 45414154 in words is "forty-five million, four hundred fourteen thousand, one hundred fifty-four".