33140513541 has 16 divisors (see below), whose sum is σ = 48399940800. Its totient is φ = 20077010688.

The previous prime is 33140513537. The next prime is 33140513557. The reversal of 33140513541 is 14531504133.

It is not a de Polignac number, because 33140513541 - 2² = 33140513537 is a prime.

It is a super-2 number, since 2×33140513541² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33140513499 and 33140513508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140513561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11202211 + ... + 11205168.

It is an arithmetic number, because the mean of its divisors is an integer number (3024996300).

Almost surely, 2^33140513541 is an apocalyptic number.

It is an amenable number.

33140513541 is a deficient number, since it is larger than the sum of its proper divisors (15259427259).

33140513541 is a wasteful number, since it uses less digits than its factorization.

33140513541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22407428.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 33140513541 in words is "thirty-three billion, one hundred forty million, five hundred thirteen thousand, five hundred forty-one".