45087151 has 4 divisors (see below), whose sum is σ = 45851400. Its totient is φ = 44322904.

The previous prime is 45087149. The next prime is 45087191. The reversal of 45087151 is 15178054.

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

It is a cyclic number.

It is not a de Polignac number, because 45087151 - 2¹ = 45087149 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 (45087101) 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, 382036 + ... + 382153.

It is an arithmetic number, because the mean of its divisors is an integer number (11462850).

Almost surely, 2^45087151 is an apocalyptic number.

45087151 is a deficient number, since it is larger than the sum of its proper divisors (764249).

45087151 is an equidigital number, since it uses as much as digits as its factorization.

45087151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764248.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 45087151 is about 6714.6966424404. The cubic root of 45087151 is about 355.9188022323.

The spelling of 45087151 in words is "forty-five million, eighty-seven thousand, one hundred fifty-one".