70145336 has 32 divisors (see below), whose sum is σ = 134449200. Its totient is φ = 34298880.

The previous prime is 70145333. The next prime is 70145347. The reversal of 70145336 is 63354107.

It is a junction number, because it is equal to n+sod(n) for n = 70145299 and 70145308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70145333) 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, 166406 + ... + 166826.

Almost surely, 2^70145336 is an apocalyptic number.

It is an amenable number.

70145336 is a deficient number, since it is larger than the sum of its proper divisors (64303864).

70145336 is a wasteful number, since it uses less digits than its factorization.

70145336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 70145336 is about 8375.2812490089. The cubic root of 70145336 is about 412.4135571543.

The spelling of 70145336 in words is "seventy million, one hundred forty-five thousand, three hundred thirty-six".