45312151 has 8 divisors (see below), whose sum is σ = 45715824. Its totient is φ = 44910720.

The previous prime is 45312149. The next prime is 45312187. The reversal of 45312151 is 15121354.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45312151 - 2¹ = 45312149 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 (45312251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98061 + ... + 98521.

It is an arithmetic number, because the mean of its divisors is an integer number (5714478).

Almost surely, 2^45312151 is an apocalyptic number.

45312151 is a deficient number, since it is larger than the sum of its proper divisors (403673).

45312151 is a wasteful number, since it uses less digits than its factorization.

45312151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121.

The product of its digits is 600, while the sum is 22.

The square root of 45312151 is about 6731.4300857990. The cubic root of 45312151 is about 356.5098714930.

The spelling of 45312151 in words is "forty-five million, three hundred twelve thousand, one hundred fifty-one".