45136405 has 8 divisors (see below), whose sum is σ = 54365184. Its totient is φ = 35974800.

The previous prime is 45136397. The next prime is 45136417. The reversal of 45136405 is 50463154.

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

It is not a de Polignac number, because 45136405 - 2³ = 45136397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15301 + ... + 18010.

It is an arithmetic number, because the mean of its divisors is an integer number (6795648).

Almost surely, 2^45136405 is an apocalyptic number.

It is an amenable number.

45136405 is a deficient number, since it is larger than the sum of its proper divisors (9228779).

45136405 is a wasteful number, since it uses less digits than its factorization.

45136405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33587.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45136405 is about 6718.3632679396. The cubic root of 45136405 is about 356.0483590620.

Adding to 45136405 its reverse (50463154), we get a palindrome (95599559).

It can be divided in two parts, 451 and 36405, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 45136405 in words is "forty-five million, one hundred thirty-six thousand, four hundred five".