33215005141 has 16 divisors (see below), whose sum is σ = 34046445888. Its totient is φ = 32393404800.

The previous prime is 33215005099. The next prime is 33215005171. The reversal of 33215005141 is 14150051233.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33215005141 - 2²¹ = 33212907989 is a prime.

It is a super-2 number, since 2×33215005141² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33215005171) 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, 9115666 + ... + 9119308.

It is an arithmetic number, because the mean of its divisors is an integer number (2127902868).

Almost surely, 2^33215005141 is an apocalyptic number.

It is an amenable number.

33215005141 is a deficient number, since it is larger than the sum of its proper divisors (831440747).

33215005141 is a wasteful number, since it uses less digits than its factorization.

33215005141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 33215005141 its reverse (14150051233), we get a palindrome (47365056374).

The spelling of 33215005141 in words is "thirty-three billion, two hundred fifteen million, five thousand, one hundred forty-one".