70137065 has 8 divisors (see below), whose sum is σ = 84228288. Its totient is φ = 56067120.

The previous prime is 70137049. The next prime is 70137071. The reversal of 70137065 is 56073107.

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

It is not a de Polignac number, because 70137065 - 2⁴ = 70137049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3170 + ... + 12260.

It is an arithmetic number, because the mean of its divisors is an integer number (10528536).

Almost surely, 2^70137065 is an apocalyptic number.

It is an amenable number.

70137065 is a deficient number, since it is larger than the sum of its proper divisors (14091223).

70137065 is a wasteful number, since it uses less digits than its factorization.

70137065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 70137065 is about 8374.7874599897. The cubic root of 70137065 is about 412.3973469693.

The spelling of 70137065 in words is "seventy million, one hundred thirty-seven thousand, sixty-five".