45045129 has 8 divisors (see below), whose sum is σ = 61338240. Its totient is φ = 29391056.

The previous prime is 45045127. The next prime is 45045131. The reversal of 45045129 is 92154054.

It is an interprime number because it is at equal distance from previous prime (45045127) and next prime (45045131).

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 45045129 - 2¹ = 45045127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45045096 and 45045105.

It is not an unprimeable number, because it can be changed into a prime (45045127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159594 + ... + 159875.

It is an arithmetic number, because the mean of its divisors is an integer number (7667280).

Almost surely, 2^45045129 is an apocalyptic number.

It is an amenable number.

45045129 is a deficient number, since it is larger than the sum of its proper divisors (16293111).

45045129 is a wasteful number, since it uses less digits than its factorization.

45045129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319519.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 45045129 is about 6711.5668066406. The cubic root of 45045129 is about 355.8081937143.

The spelling of 45045129 in words is "forty-five million, forty-five thousand, one hundred twenty-nine".