133870701 has 4 divisors (see below), whose sum is σ = 178494272. Its totient is φ = 89247132.

The previous prime is 133870669. The next prime is 133870721. The reversal of 133870701 is 107078331.

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 not a de Polignac number, because 133870701 - 2⁵ = 133870669 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 (133870721) 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, 22311781 + ... + 22311786.

It is an arithmetic number, because the mean of its divisors is an integer number (44623568).

Almost surely, 2^133870701 is an apocalyptic number.

It is an amenable number.

133870701 is a deficient number, since it is larger than the sum of its proper divisors (44623571).

133870701 is an equidigital number, since it uses as much as digits as its factorization.

133870701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44623570.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 133870701 is about 11570.2506887275. The cubic root of 133870701 is about 511.5583514965.

The spelling of 133870701 in words is "one hundred thirty-three million, eight hundred seventy thousand, seven hundred one".