270145943 has 4 divisors (see below), whose sum is σ = 274178040. Its totient is φ = 266113848.

The previous prime is 270145937. The next prime is 270145949. The reversal of 270145943 is 349541072.

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

It is an interprime number because it is at equal distance from previous prime (270145937) and next prime (270145949).

It is a cyclic number.

It is not a de Polignac number, because 270145943 - 2²² = 265951639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270145949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015948 + ... + 2016081.

It is an arithmetic number, because the mean of its divisors is an integer number (68544510).

Almost surely, 2^270145943 is an apocalyptic number.

270145943 is a deficient number, since it is larger than the sum of its proper divisors (4032097).

270145943 is an equidigital number, since it uses as much as digits as its factorization.

270145943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032096.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 270145943 is about 16436.1170292743. The cubic root of 270145943 is about 646.4468396122.

The spelling of 270145943 in words is "two hundred seventy million, one hundred forty-five thousand, nine hundred forty-three".