45030151 has 4 divisors (see below), whose sum is σ = 45050872. Its totient is φ = 45009432.

The previous prime is 45030149. The next prime is 45030169. The reversal of 45030151 is 15103054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15103054 = 2 ⋅7551527.

It is a cyclic number.

It is not a de Polignac number, because 45030151 - 2¹ = 45030149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6660 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (11262718).

Almost surely, 2^45030151 is an apocalyptic number.

45030151 is a deficient number, since it is larger than the sum of its proper divisors (20721).

45030151 is a wasteful number, since it uses less digits than its factorization.

45030151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20720.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 45030151 is about 6710.4508790394. The cubic root of 45030151 is about 355.7687526320.

The spelling of 45030151 in words is "forty-five million, thirty thousand, one hundred fifty-one".