33000138514 has 16 divisors (see below), whose sum is σ = 56581833600. Its totient is φ = 14140374624.

The previous prime is 33000138511. The next prime is 33000138517. The reversal of 33000138514 is 41583100033.

It is an interprime number because it is at equal distance from previous prime (33000138511) and next prime (33000138517).

It is a super-2 number, since 2×33000138514² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33000138511) 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, 130059 + ... + 287950.

It is an arithmetic number, because the mean of its divisors is an integer number (3536364600).

Almost surely, 2^33000138514 is an apocalyptic number.

33000138514 is a deficient number, since it is larger than the sum of its proper divisors (23581695086).

33000138514 is a wasteful number, since it uses less digits than its factorization.

33000138514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423657.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 33000138514 its reverse (41583100033), we get a palindrome (74583238547).

The spelling of 33000138514 in words is "thirty-three billion, one hundred thirty-eight thousand, five hundred fourteen".