4515135207 has 24 divisors (see below), whose sum is σ = 6628998768. Its totient is φ = 2731576320.

The previous prime is 4515135203. The next prime is 4515135227. The reversal of 4515135207 is 7025315154.

It is not a de Polignac number, because 4515135207 - 2² = 4515135203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515135203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198673 + ... + 220229.

It is an arithmetic number, because the mean of its divisors is an integer number (276208282).

Almost surely, 2^4515135207 is an apocalyptic number.

4515135207 is a deficient number, since it is larger than the sum of its proper divisors (2113863561).

4515135207 is a wasteful number, since it uses less digits than its factorization.

4515135207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22159 (or 22148 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 4515135207 is about 67194.7557998390. The cubic root of 4515135207 is about 1652.8124921577.

The spelling of 4515135207 in words is "four billion, five hundred fifteen million, one hundred thirty-five thousand, two hundred seven".