133136350481 has 8 divisors (see below), whose sum is σ = 134774552640. Its totient is φ = 131504794992.

The previous prime is 133136350423. The next prime is 133136350549. The reversal of 133136350481 is 184053631331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133136350481 is a prime.

It is a super-2 number, since 2×133136350481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133136350681) 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, 1621355 + ... + 1701488.

It is an arithmetic number, because the mean of its divisors is an integer number (16846819080).

Almost surely, 2^133136350481 is an apocalyptic number.

It is an amenable number.

133136350481 is a deficient number, since it is larger than the sum of its proper divisors (1638202159).

133136350481 is a wasteful number, since it uses less digits than its factorization.

133136350481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323335.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 133136350481 in words is "one hundred thirty-three billion, one hundred thirty-six million, three hundred fifty thousand, four hundred eighty-one".