133792717970 has 8 divisors (see below), whose sum is σ = 240826892364. Its totient is φ = 53517087184.

The previous prime is 133792717901. The next prime is 133792717979. The reversal of 133792717970 is 79717297331.

It can be written as a sum of positive squares in 2 ways, for example, as 127379751409 + 6412966561 = 356903^2 + 80081^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133792717979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6689635889 + ... + 6689635908.

Almost surely, 2^133792717970 is an apocalyptic number.

133792717970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133792717970 is a deficient number, since it is larger than the sum of its proper divisors (107034174394).

133792717970 is a wasteful number, since it uses less digits than its factorization.

133792717970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13379271804.

The product of its (nonzero) digits is 3500658, while the sum is 56.

The spelling of 133792717970 in words is "one hundred thirty-three billion, seven hundred ninety-two million, seven hundred seventeen thousand, nine hundred seventy".