70235133 has 4 divisors (see below), whose sum is σ = 93646848. Its totient is φ = 46823420.

The previous prime is 70235101. The next prime is 70235149. The reversal of 70235133 is 33153207.

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 70235133 - 2⁵ = 70235101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70275133) 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, 11705853 + ... + 11705858.

It is an arithmetic number, because the mean of its divisors is an integer number (23411712).

Almost surely, 2^70235133 is an apocalyptic number.

It is an amenable number.

70235133 is a deficient number, since it is larger than the sum of its proper divisors (23411715).

70235133 is a wasteful number, since it uses less digits than its factorization.

70235133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23411714.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 70235133 is about 8380.6403693274. The cubic root of 70235133 is about 412.5894667283.

The spelling of 70235133 in words is "seventy million, two hundred thirty-five thousand, one hundred thirty-three".