70254133 has 4 divisors (see below), whose sum is σ = 70398880. Its totient is φ = 70109388.

The previous prime is 70254113. The next prime is 70254139. The reversal of 70254133 is 33145207.

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 70254133 - 2¹⁷ = 70123061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70254098 and 70254107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70254139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71643 + ... + 72616.

It is an arithmetic number, because the mean of its divisors is an integer number (17599720).

Almost surely, 2^70254133 is an apocalyptic number.

It is an amenable number.

70254133 is a deficient number, since it is larger than the sum of its proper divisors (144747).

70254133 is a wasteful number, since it uses less digits than its factorization.

70254133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144746.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 70254133 is about 8381.7738576032. The cubic root of 70254133 is about 412.6266679255.

The spelling of 70254133 in words is "seventy million, two hundred fifty-four thousand, one hundred thirty-three".