201034530045 has 16 divisors (see below), whose sum is σ = 357394720320. Its totient is φ = 107218415952.

The previous prime is 201034530029. The next prime is 201034530077. The reversal of 201034530045 is 540035430102.

201034530045 is a `hidden beast` number, since 2 + 0 + 10 + 345 + 300 + 4 + 5 = 666.

It is not a de Polignac number, because 201034530045 - 2⁴ = 201034530029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744572199 + ... + 744572468.

It is an arithmetic number, because the mean of its divisors is an integer number (22337170020).

Almost surely, 2^201034530045 is an apocalyptic number.

It is an amenable number.

201034530045 is a deficient number, since it is larger than the sum of its proper divisors (156360190275).

201034530045 is a wasteful number, since it uses less digits than its factorization.

201034530045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489144681 (or 1489144675 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 201034530045 its reverse (540035430102), we get a palindrome (741069960147).

The spelling of 201034530045 in words is "two hundred one billion, thirty-four million, five hundred thirty thousand, forty-five".