133398435 has 8 divisors (see below), whose sum is σ = 213437520. Its totient is φ = 71145824.

The previous prime is 133398401. The next prime is 133398443. The reversal of 133398435 is 534893331.

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

It is a cyclic number.

It is not a de Polignac number, because 133398435 - 2⁸ = 133398179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133398393 and 133398402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4446600 + ... + 4446629.

It is an arithmetic number, because the mean of its divisors is an integer number (26679690).

Almost surely, 2^133398435 is an apocalyptic number.

133398435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133398435 is a deficient number, since it is larger than the sum of its proper divisors (80039085).

133398435 is an equidigital number, since it uses as much as digits as its factorization.

133398435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893237.

The product of its digits is 116640, while the sum is 39.

The square root of 133398435 is about 11549.8240246334. The cubic root of 133398435 is about 510.9560881023.

The spelling of 133398435 in words is "one hundred thirty-three million, three hundred ninety-eight thousand, four hundred thirty-five".