45016131 has 8 divisors (see below), whose sum is σ = 60058960. Its totient is φ = 29992032.

The previous prime is 45016121. The next prime is 45016159. The reversal of 45016131 is 13161054.

45016131 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 not a de Polignac number, because 45016131 - 2⁵ = 45016099 is a prime.

It is a super-2 number, since 2×45016131² = 4052904100418322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45016098 and 45016107.

It is not an unprimeable number, because it can be changed into a prime (45016121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2505 + ... + 9813.

It is an arithmetic number, because the mean of its divisors is an integer number (7507370).

Almost surely, 2^45016131 is an apocalyptic number.

45016131 is a deficient number, since it is larger than the sum of its proper divisors (15042829).

45016131 is a wasteful number, since it uses less digits than its factorization.

45016131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 45016131 is about 6709.4061585210. The cubic root of 45016131 is about 355.7318262945.

Adding to 45016131 its reverse (13161054), we get a palindrome (58177185).

The spelling of 45016131 in words is "forty-five million, sixteen thousand, one hundred thirty-one".