133154997299 has 8 divisors (see below), whose sum is σ = 140081238000. Its totient is φ = 126384402592.

The previous prime is 133154997293. The next prime is 133154997377. The reversal of 133154997299 is 992799451331.

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

It is a de Polignac number, because none of the positive numbers 2^k-133154997299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133154997293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38909744 + ... + 38913165.

It is an arithmetic number, because the mean of its divisors is an integer number (17510154750).

Almost surely, 2^133154997299 is an apocalyptic number.

133154997299 is a deficient number, since it is larger than the sum of its proper divisors (6926240701).

133154997299 is an equidigital number, since it uses as much as digits as its factorization.

133154997299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77822997.

The product of its digits is 16533720, while the sum is 62.

The spelling of 133154997299 in words is "one hundred thirty-three billion, one hundred fifty-four million, nine hundred ninety-seven thousand, two hundred ninety-nine".