45151558 has 8 divisors (see below), whose sum is σ = 71711352. Its totient is φ = 21247776.

The previous prime is 45151493. The next prime is 45151573. The reversal of 45151558 is 85515154.

45151558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1327987 = 45151558 / (4 + 5 + 1 + 5 + 1 + 5 + 5 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663960 + ... + 664027.

It is an arithmetic number, because the mean of its divisors is an integer number (8963919).

Almost surely, 2^45151558 is an apocalyptic number.

45151558 is a deficient number, since it is larger than the sum of its proper divisors (26559794).

45151558 is a wasteful number, since it uses less digits than its factorization.

45151558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328006.

The product of its digits is 20000, while the sum is 34.

The square root of 45151558 is about 6719.4909033349. The cubic root of 45151558 is about 356.0881982794.

The spelling of 45151558 in words is "forty-five million, one hundred fifty-one thousand, five hundred fifty-eight".