45240020135 has 8 divisors (see below), whose sum is σ = 57481437456. Its totient is φ = 34063073920.

The previous prime is 45240020123. The next prime is 45240020141. The reversal of 45240020135 is 53102004254.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-45240020135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266117681 + ... + 266117850.

It is an arithmetic number, because the mean of its divisors is an integer number (7185179682).

Almost surely, 2^45240020135 is an apocalyptic number.

45240020135 is a deficient number, since it is larger than the sum of its proper divisors (12241417321).

45240020135 is a wasteful number, since it uses less digits than its factorization.

45240020135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532235553.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 45240020135 its reverse (53102004254), we get a palindrome (98342024389).

The spelling of 45240020135 in words is "forty-five billion, two hundred forty million, twenty thousand, one hundred thirty-five".