33137246157081 has 16 divisors (see below), whose sum is σ = 49861687008960. Its totient is φ = 19390656057920.

The previous prime is 33137246157061. The next prime is 33137246157097. The reversal of 33137246157081 is 18075164273133.

It is a cyclic number.

It is not a de Polignac number, because 33137246157081 - 2⁶ = 33137246157017 is a prime.

It is a super-2 number, since 2×33137246157081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33137246157061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17313084810 + ... + 17313086723.

It is an arithmetic number, because the mean of its divisors is an integer number (3116355438060).

Almost surely, 2^{33137246157081} is an apocalyptic number.

It is an amenable number.

33137246157081 is a deficient number, since it is larger than the sum of its proper divisors (16724440851879).

33137246157081 is a wasteful number, since it uses less digits than its factorization.

33137246157081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34626171576.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 33137246157081 in words is "thirty-three trillion, one hundred thirty-seven billion, two hundred forty-six million, one hundred fifty-seven thousand, eighty-one".