45155253146 has 8 divisors (see below), whose sum is σ = 67733873460. Its totient is φ = 22577295328.

The previous prime is 45155253119. The next prime is 45155253161. The reversal of 45155253146 is 64135255154.

It can be written as a sum of positive squares in 2 ways, for example, as 39109413121 + 6045840025 = 197761^2 + 77755^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74270 + ... + 309558.

Almost surely, 2^45155253146 is an apocalyptic number.

45155253146 is a deficient number, since it is larger than the sum of its proper divisors (22578620314).

45155253146 is a wasteful number, since it uses less digits than its factorization.

45155253146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331248.

The product of its digits is 360000, while the sum is 41.

The spelling of 45155253146 in words is "forty-five billion, one hundred fifty-five million, two hundred fifty-three thousand, one hundred forty-six".