273152893 has 4 divisors (see below), whose sum is σ = 294164668. Its totient is φ = 252141120.

The previous prime is 273152881. The next prime is 273152897. The reversal of 273152893 is 398251372.

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 18335524 + 254817369 = 4282^2 + 15963^2 .

It is a cyclic number.

It is not a de Polignac number, because 273152893 - 2¹³ = 273144701 is a prime.

It is a super-2 number, since 2×273152893² = 149225005908538898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273152897) 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, 10505868 + ... + 10505893.

It is an arithmetic number, because the mean of its divisors is an integer number (73541167).

Almost surely, 2^273152893 is an apocalyptic number.

It is an amenable number.

273152893 is a deficient number, since it is larger than the sum of its proper divisors (21011775).

273152893 is a wasteful number, since it uses less digits than its factorization.

273152893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011774.

The product of its digits is 90720, while the sum is 40.

The square root of 273152893 is about 16527.3377468968. The cubic root of 273152893 is about 648.8364929113.

The spelling of 273152893 in words is "two hundred seventy-three million, one hundred fifty-two thousand, eight hundred ninety-three".