273274402155 has 16 divisors (see below), whose sum is σ = 437247530784. Its totient is φ = 145743518720.

The previous prime is 273274402117. The next prime is 273274402277. The reversal of 273274402155 is 551204472372.

It is not a de Polignac number, because 273274402155 - 2¹⁵ = 273274369387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793435 + ... + 1084475.

It is an arithmetic number, because the mean of its divisors is an integer number (27327970674).

Almost surely, 2^273274402155 is an apocalyptic number.

273274402155 is a deficient number, since it is larger than the sum of its proper divisors (163973128629).

273274402155 is a wasteful number, since it uses less digits than its factorization.

273274402155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353646.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 273274402155 in words is "two hundred seventy-three billion, two hundred seventy-four million, four hundred two thousand, one hundred fifty-five".