133374428699 has 8 divisors (see below), whose sum is σ = 137991418560. Its totient is φ = 128758630336.

The previous prime is 133374428689. The next prime is 133374428713. The reversal of 133374428699 is 996824473331.

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-133374428699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133374428689) 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, 67082 + ... + 520815.

It is an arithmetic number, because the mean of its divisors is an integer number (17248927320).

Almost surely, 2^133374428699 is an apocalyptic number.

133374428699 is a deficient number, since it is larger than the sum of its proper divisors (4616989861).

133374428699 is an equidigital number, since it uses as much as digits as its factorization.

133374428699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595749.

The product of its digits is 23514624, while the sum is 59.

The spelling of 133374428699 in words is "one hundred thirty-three billion, three hundred seventy-four million, four hundred twenty-eight thousand, six hundred ninety-nine".