70134023 has 2 divisors, whose sum is σ = 70134024. Its totient is φ = 70134022.

The previous prime is 70134017. The next prime is 70134037. The reversal of 70134023 is 32043107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70134023 - 2¹⁶ = 70068487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70133986 and 70134004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70134523) 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 as a sum of consecutive naturals, namely, 35067011 + 35067012.

It is an arithmetic number, because the mean of its divisors is an integer number (35067012).

Almost surely, 2^70134023 is an apocalyptic number.

70134023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70134023 is an equidigital number, since it uses as much as digits as its factorization.

70134023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 70134023 is about 8374.6058414710. The cubic root of 70134023 is about 412.3913846874.

The spelling of 70134023 in words is "seventy million, one hundred thirty-four thousand, twenty-three".