70150913 has 8 divisors (see below), whose sum is σ = 82937280. Its totient is φ = 58055760.

The previous prime is 70150909. The next prime is 70150921. The reversal of 70150913 is 31905107.

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

It is not a de Polignac number, because 70150913 - 2² = 70150909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70150963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172583 + ... + 172988.

It is an arithmetic number, because the mean of its divisors is an integer number (10367160).

Almost surely, 2^70150913 is an apocalyptic number.

It is an amenable number.

70150913 is a deficient number, since it is larger than the sum of its proper divisors (12786367).

70150913 is a wasteful number, since it uses less digits than its factorization.

70150913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345607.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 70150913 is about 8375.6141864343. The cubic root of 70150913 is about 412.4244866975.

The spelling of 70150913 in words is "seventy million, one hundred fifty thousand, nine hundred thirteen".