45381129 has 16 divisors (see below), whose sum is σ = 62362560. Its totient is φ = 29332800.

The previous prime is 45381121. The next prime is 45381131. The reversal of 45381129 is 92118354.

It is not a de Polignac number, because 45381129 - 2³ = 45381121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45381129.

It is not an unprimeable number, because it can be changed into a prime (45381121) 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, 42654 + ... + 43704.

It is an arithmetic number, because the mean of its divisors is an integer number (3897660).

Almost surely, 2^45381129 is an apocalyptic number.

It is an amenable number.

45381129 is a deficient number, since it is larger than the sum of its proper divisors (16981431).

45381129 is a wasteful number, since it uses less digits than its factorization.

45381129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its digits is 8640, while the sum is 33.

The square root of 45381129 is about 6736.5517143417. The cubic root of 45381129 is about 356.6906829647.

The spelling of 45381129 in words is "forty-five million, three hundred eighty-one thousand, one hundred twenty-nine".