45210129 has 8 divisors (see below), whose sum is σ = 60337152. Its totient is φ = 30111600.

The previous prime is 45210127. The next prime is 45210149. The reversal of 45210129 is 92101254.

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

It is not a de Polignac number, because 45210129 - 2¹ = 45210127 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45210099 and 45210108.

It is not an unprimeable number, because it can be changed into a prime (45210127) 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, 3094 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (7542144).

Almost surely, 2^45210129 is an apocalyptic number.

It is an amenable number.

45210129 is a deficient number, since it is larger than the sum of its proper divisors (15127023).

45210129 is a wasteful number, since it uses less digits than its factorization.

45210129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14247.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 45210129 is about 6723.8477823342. The cubic root of 45210129 is about 356.2421053344.

The spelling of 45210129 in words is "forty-five million, two hundred ten thousand, one hundred twenty-nine".