45154461 has 16 divisors (see below), whose sum is σ = 66265920. Its totient is φ = 27121920.

The previous prime is 45154441. The next prime is 45154471. The reversal of 45154461 is 16445154.

It is not a de Polignac number, because 45154461 - 2¹⁵ = 45121693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45154441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326 + ... + 9783.

It is an arithmetic number, because the mean of its divisors is an integer number (4141620).

Almost surely, 2^45154461 is an apocalyptic number.

It is an amenable number.

45154461 is a deficient number, since it is larger than the sum of its proper divisors (21111459).

45154461 is a wasteful number, since it uses less digits than its factorization.

45154461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12236.

The product of its digits is 9600, while the sum is 30.

The square root of 45154461 is about 6719.7069132515. The cubic root of 45154461 is about 356.0958296284.

The spelling of 45154461 in words is "forty-five million, one hundred fifty-four thousand, four hundred sixty-one".