45156235645 has 8 divisors (see below), whose sum is σ = 55447657056. Its totient is φ = 35284872336.

The previous prime is 45156235513. The next prime is 45156235651. The reversal of 45156235645 is 54653265154.

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 45156235645 - 2¹³ = 45156227453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45156235595 and 45156235604.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 105014287 + ... + 105014716.

It is an arithmetic number, because the mean of its divisors is an integer number (6930957132).

Almost surely, 2^45156235645 is an apocalyptic number.

It is an amenable number.

45156235645 is a deficient number, since it is larger than the sum of its proper divisors (10291421411).

45156235645 is a wasteful number, since it uses less digits than its factorization.

45156235645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210029051.

The product of its digits is 2160000, while the sum is 46.

The spelling of 45156235645 in words is "forty-five billion, one hundred fifty-six million, two hundred thirty-five thousand, six hundred forty-five".