133455701 has 4 divisors (see below), whose sum is σ = 136295232. Its totient is φ = 130616172.

The previous prime is 133455691. The next prime is 133455719. The reversal of 133455701 is 107554331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133455701 - 2¹⁰ = 133454677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133455401) 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, 1419695 + ... + 1419788.

It is an arithmetic number, because the mean of its divisors is an integer number (34073808).

Almost surely, 2^133455701 is an apocalyptic number.

It is an amenable number.

133455701 is a deficient number, since it is larger than the sum of its proper divisors (2839531).

133455701 is an equidigital number, since it uses as much as digits as its factorization.

133455701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839530.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 133455701 is about 11552.3028440221. The cubic root of 133455701 is about 511.0291929712.

The spelling of 133455701 in words is "one hundred thirty-three million, four hundred fifty-five thousand, seven hundred one".