45135770 has 8 divisors (see below), whose sum is σ = 81244404. Its totient is φ = 18054304.

The previous prime is 45135757. The next prime is 45135817. The reversal of 45135770 is 7753154.

It can be written as a sum of positive squares in 2 ways, for example, as 44528929 + 606841 = 6673^2 + 779^2 .

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

It is a Curzon number.

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, 2256779 + ... + 2256798.

Almost surely, 2^45135770 is an apocalyptic number.

45135770 is a deficient number, since it is larger than the sum of its proper divisors (36108634).

45135770 is a wasteful number, since it uses less digits than its factorization.

45135770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513584.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 45135770 is about 6718.3160092392. The cubic root of 45135770 is about 356.0466893694.

The spelling of 45135770 in words is "forty-five million, one hundred thirty-five thousand, seven hundred seventy".