45020151 has 32 divisors (see below), whose sum is σ = 75283200. Its totient is φ = 26339040.

The previous prime is 45020149. The next prime is 45020159. The reversal of 45020151 is 15102054.

45020151 = 1420² + 1421² + ... + 1441².

It is not a de Polignac number, because 45020151 - 2¹ = 45020149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45020159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6000 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (2352600).

Almost surely, 2^45020151 is an apocalyptic number.

45020151 is a deficient number, since it is larger than the sum of its proper divisors (30263049).

45020151 is a wasteful number, since it uses less digits than its factorization.

45020151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276 (or 5270 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 45020151 is about 6709.7057312523. The cubic root of 45020151 is about 355.7424150868.

The spelling of 45020151 in words is "forty-five million, twenty thousand, one hundred fifty-one".