45020158 has 8 divisors (see below), whose sum is σ = 71084520. Its totient is φ = 21325320.

The previous prime is 45020149. The next prime is 45020159. The reversal of 45020158 is 85102054.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 592333 + ... + 592408.

It is an arithmetic number, because the mean of its divisors is an integer number (8885565).

Almost surely, 2^45020158 is an apocalyptic number.

45020158 is a deficient number, since it is larger than the sum of its proper divisors (26064362).

45020158 is a wasteful number, since it uses less digits than its factorization.

45020158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184762.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 45020158 is about 6709.7062528847. The cubic root of 45020158 is about 355.7424335244.

The spelling of 45020158 in words is "forty-five million, twenty thousand, one hundred fifty-eight".