147070945 has 8 divisors (see below), whose sum is σ = 201697344. Its totient is φ = 100848624.

The previous prime is 147070921. The next prime is 147070981. The reversal of 147070945 is 549070741.

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 147070945 - 2⁹ = 147070433 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 2100979 + ... + 2101048.

It is an arithmetic number, because the mean of its divisors is an integer number (25212168).

Almost surely, 2^147070945 is an apocalyptic number.

It is an amenable number.

147070945 is a deficient number, since it is larger than the sum of its proper divisors (54626399).

147070945 is an equidigital number, since it uses as much as digits as its factorization.

147070945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202039.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 147070945 is about 12127.2810225541. The cubic root of 147070945 is about 527.8480979946.

The spelling of 147070945 in words is "one hundred forty-seven million, seventy thousand, nine hundred forty-five".