70700143 has 8 divisors (see below), whose sum is σ = 71705088. Its totient is φ = 69701784.

The previous prime is 70700141. The next prime is 70700191. The reversal of 70700143 is 34100707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70700143 - 2¹ = 70700141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22380 + ... + 25342.

It is an arithmetic number, because the mean of its divisors is an integer number (8963136).

Almost surely, 2^70700143 is an apocalyptic number.

70700143 is a deficient number, since it is larger than the sum of its proper divisors (1004945).

70700143 is a wasteful number, since it uses less digits than its factorization.

70700143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 70700143 is about 8408.3377072998. The cubic root of 70700143 is about 413.4980165975.

The spelling of 70700143 in words is "seventy million, seven hundred thousand, one hundred forty-three".