45877151 has 4 divisors (see below), whose sum is σ = 47117112. Its totient is φ = 44637192.

The previous prime is 45877141. The next prime is 45877187. The reversal of 45877151 is 15177854.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15177854 = 2 ⋅7588927.

It is a cyclic number.

It is not a de Polignac number, because 45877151 - 2²² = 41682847 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 (45877141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619925 + ... + 619998.

It is an arithmetic number, because the mean of its divisors is an integer number (11779278).

Almost surely, 2^45877151 is an apocalyptic number.

45877151 is a deficient number, since it is larger than the sum of its proper divisors (1239961).

45877151 is a wasteful number, since it uses less digits than its factorization.

45877151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239960.

The product of its digits is 39200, while the sum is 38.

The square root of 45877151 is about 6773.2673799282. The cubic root of 45877151 is about 357.9855361758.

The spelling of 45877151 in words is "forty-five million, eight hundred seventy-seven thousand, one hundred fifty-one".