15034542133 has 4 divisors (see below), whose sum is σ = 16191045388. Its totient is φ = 13878038880.

The previous prime is 15034542113. The next prime is 15034542143. The reversal of 15034542133 is 33124543051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10242856849 + 4791685284 = 101207^2 + 69222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15034542133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15034542095 and 15034542104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15034542113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578251608 + ... + 578251633.

It is an arithmetic number, because the mean of its divisors is an integer number (4047761347).

Almost surely, 2^15034542133 is an apocalyptic number.

15034542133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15034542133 is a deficient number, since it is larger than the sum of its proper divisors (1156503255).

15034542133 is a wasteful number, since it uses less digits than its factorization.

15034542133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156503254.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 15034542133 in words is "fifteen billion, thirty-four million, five hundred forty-two thousand, one hundred thirty-three".