270146945 has 4 divisors (see below), whose sum is σ = 324176340. Its totient is φ = 216117552.

The previous prime is 270146839. The next prime is 270146971. The reversal of 270146945 is 549641072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 213656689 + 56490256 = 14617^2 + 7516^2 .

It is a cyclic number.

It is not a de Polignac number, because 270146945 - 2⁸ = 270146689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270146899 and 270146908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27014690 + ... + 27014699.

It is an arithmetic number, because the mean of its divisors is an integer number (81044085).

Almost surely, 2^270146945 is an apocalyptic number.

It is an amenable number.

270146945 is a deficient number, since it is larger than the sum of its proper divisors (54029395).

270146945 is an equidigital number, since it uses as much as digits as its factorization.

270146945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54029394.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 270146945 is about 16436.1475108980. The cubic root of 270146945 is about 646.4476388578.

The spelling of 270146945 in words is "two hundred seventy million, one hundred forty-six thousand, nine hundred forty-five".