70366145 has 8 divisors (see below), whose sum is σ = 89406504. Its totient is φ = 52981504.

The previous prime is 70366133. The next prime is 70366157. The reversal of 70366145 is 54166307.

It is an interprime number because it is at equal distance from previous prime (70366133) and next prime (70366157).

It can be written as a sum of positive squares in 4 ways, for example, as 5837056 + 64529089 = 2416^2 + 8033^2 .

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 70366145 - 2⁶ = 70366081 is a prime.

It is a super-2 number, since 2×70366145² = 9902788724322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413834 + ... + 414003.

It is an arithmetic number, because the mean of its divisors is an integer number (11175813).

Almost surely, 2^70366145 is an apocalyptic number.

It is an amenable number.

70366145 is a deficient number, since it is larger than the sum of its proper divisors (19040359).

70366145 is a wasteful number, since it uses less digits than its factorization.

70366145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827859.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70366145 is about 8388.4530755080. The cubic root of 70366145 is about 412.8458464725.

The spelling of 70366145 in words is "seventy million, three hundred sixty-six thousand, one hundred forty-five".