45638135 has 4 divisors (see below), whose sum is σ = 54765768. Its totient is φ = 36510504.

The previous prime is 45638129. The next prime is 45638147. The reversal of 45638135 is 53183654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45638135 - 2⁴ = 45638119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45638095 and 45638104.

It is a congruent 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, 4563809 + ... + 4563818.

It is an arithmetic number, because the mean of its divisors is an integer number (13691442).

Almost surely, 2^45638135 is an apocalyptic number.

45638135 is a deficient number, since it is larger than the sum of its proper divisors (9127633).

45638135 is an equidigital number, since it uses as much as digits as its factorization.

45638135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127632.

The product of its digits is 43200, while the sum is 35.

The square root of 45638135 is about 6755.6002694061. The cubic root of 45638135 is about 357.3627621311.

The spelling of 45638135 in words is "forty-five million, six hundred thirty-eight thousand, one hundred thirty-five".