70210775153 has 4 divisors (see below), whose sum is σ = 70211895540. Its totient is φ = 70209654768.

The previous prime is 70210775137. The next prime is 70210775161. The reversal of 70210775153 is 35157701207.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26723094784 + 43487680369 = 163472^2 + 208537^2 .

It is a cyclic number.

It is not a de Polignac number, because 70210775153 - 2⁴ = 70210775137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70210778153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460250 + ... + 593507.

It is an arithmetic number, because the mean of its divisors is an integer number (17552973885).

Almost surely, 2^70210775153 is an apocalyptic number.

It is an amenable number.

70210775153 is a deficient number, since it is larger than the sum of its proper divisors (1120387).

70210775153 is a wasteful number, since it uses less digits than its factorization.

70210775153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120386.

The product of its (nonzero) digits is 51450, while the sum is 38.

The spelling of 70210775153 in words is "seventy billion, two hundred ten million, seven hundred seventy-five thousand, one hundred fifty-three".