33140130655 has 32 divisors (see below), whose sum is σ = 40397718528. Its totient is φ = 26097033600.

The previous prime is 33140130637. The next prime is 33140130671. The reversal of 33140130655 is 55603104133.

It is not a de Polignac number, because 33140130655 - 2³³ = 24550196063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50136025 + ... + 50136685.

It is an arithmetic number, because the mean of its divisors is an integer number (1262428704).

Almost surely, 2^33140130655 is an apocalyptic number.

33140130655 is a deficient number, since it is larger than the sum of its proper divisors (7257587873).

33140130655 is a wasteful number, since it uses less digits than its factorization.

33140130655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 33140130655 its reverse (55603104133), we get a palindrome (88743234788).

The spelling of 33140130655 in words is "thirty-three billion, one hundred forty million, one hundred thirty thousand, six hundred fifty-five".