70133011 has 4 divisors (see below), whose sum is σ = 75527872. Its totient is φ = 64738152.

The previous prime is 70132969. The next prime is 70133017. The reversal of 70133011 is 11033107.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11033107 = 83 ⋅132929.

It is a cyclic number.

It is not a de Polignac number, because 70133011 - 2⁹ = 70132499 is a prime.

It is a super-2 number, since 2×70133011² = 9837278463852242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70133017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2697411 + ... + 2697436.

It is an arithmetic number, because the mean of its divisors is an integer number (18881968).

Almost surely, 2^70133011 is an apocalyptic number.

70133011 is a deficient number, since it is larger than the sum of its proper divisors (5394861).

70133011 is a wasteful number, since it uses less digits than its factorization.

70133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394860.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 70133011 is about 8374.5454204990. The cubic root of 70133011 is about 412.3894011418.

Adding to 70133011 its reverse (11033107), we get a palindrome (81166118).

The spelling of 70133011 in words is "seventy million, one hundred thirty-three thousand, eleven".