70148679 has 8 divisors (see below), whose sum is σ = 93724032. Its totient is φ = 46669560.

The previous prime is 70148677. The next prime is 70148737. The reversal of 70148679 is 97684107.

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

It is not a de Polignac number, because 70148679 - 2¹ = 70148677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70148679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70148677) 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, 22339 + ... + 25284.

It is an arithmetic number, because the mean of its divisors is an integer number (11715504).

Almost surely, 2^70148679 is an apocalyptic number.

70148679 is a deficient number, since it is larger than the sum of its proper divisors (23575353).

70148679 is a wasteful number, since it uses less digits than its factorization.

70148679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48117.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 70148679 is about 8375.4808220185. The cubic root of 70148679 is about 412.4201086786.

The spelling of 70148679 in words is "seventy million, one hundred forty-eight thousand, six hundred seventy-nine".