10513145533 has 8 divisors (see below), whose sum is σ = 11471908896. Its totient is φ = 9554886000.

The previous prime is 10513145507. The next prime is 10513145567. The reversal of 10513145533 is 33554131501.

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

It is not a de Polignac number, because 10513145533 - 2⁵ = 10513145501 is a prime.

It is a super-2 number, since 2×10513145533² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10513145495 and 10513145504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513145333) 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, 81643 + ... + 166408.

It is an arithmetic number, because the mean of its divisors is an integer number (1433988612).

Almost surely, 2^10513145533 is an apocalyptic number.

It is an amenable number.

10513145533 is a deficient number, since it is larger than the sum of its proper divisors (958763363).

10513145533 is a wasteful number, since it uses less digits than its factorization.

10513145533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251915.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 10513145533 in words is "ten billion, five hundred thirteen million, one hundred forty-five thousand, five hundred thirty-three".