70149395 has 8 divisors (see below), whose sum is σ = 89131104. Its totient is φ = 52818304.

The previous prime is 70149389. The next prime is 70149397. The reversal of 70149395 is 59394107.

It is a happy number.

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 70149395 - 2²⁰ = 69100819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70149397) 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, 412559 + ... + 412728.

It is an arithmetic number, because the mean of its divisors is an integer number (11141388).

Almost surely, 2^70149395 is an apocalyptic number.

70149395 is a deficient number, since it is larger than the sum of its proper divisors (18981709).

70149395 is a wasteful number, since it uses less digits than its factorization.

70149395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825309.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 70149395 is about 8375.5235657241. The cubic root of 70149395 is about 412.4215118497.

The spelling of 70149395 in words is "seventy million, one hundred forty-nine thousand, three hundred ninety-five".