70135214 has 4 divisors (see below), whose sum is σ = 105202824. Its totient is φ = 35067606.

The previous prime is 70135207. The next prime is 70135229. The reversal of 70135214 is 41253107.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70135214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17533802 + ... + 17533805.

It is an arithmetic number, because the mean of its divisors is an integer number (26300706).

Almost surely, 2^70135214 is an apocalyptic number.

70135214 is a deficient number, since it is larger than the sum of its proper divisors (35067610).

70135214 is a wasteful number, since it uses less digits than its factorization.

70135214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35067609.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70135214 is about 8374.6769489933. The cubic root of 70135214 is about 412.3937190530.

The spelling of 70135214 in words is "seventy million, one hundred thirty-five thousand, two hundred fourteen".