45136461 has 8 divisors (see below), whose sum is σ = 60518880. Its totient is φ = 29922512.

The previous prime is 45136459. The next prime is 45136463. The reversal of 45136461 is 16463154.

45136461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45136459) and next prime (45136463).

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

It is a cyclic number.

It is not a de Polignac number, because 45136461 - 2¹ = 45136459 is a prime.

It is a super-2 number, since 2×45136461² = 4074600223209042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45136463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41490 + ... + 42563.

It is an arithmetic number, because the mean of its divisors is an integer number (7564860).

Almost surely, 2^45136461 is an apocalyptic number.

It is an amenable number.

45136461 is a deficient number, since it is larger than the sum of its proper divisors (15382419).

45136461 is a wasteful number, since it uses less digits than its factorization.

45136461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84235.

The product of its digits is 8640, while the sum is 30.

The square root of 45136461 is about 6718.3674356201. The cubic root of 45136461 is about 356.0485063098.

The spelling of 45136461 in words is "forty-five million, one hundred thirty-six thousand, four hundred sixty-one".