273047138 has 48 divisors (see below), whose sum is σ = 532512960. Its totient is φ = 101969280.

The previous prime is 273047123. The next prime is 273047189. The reversal of 273047138 is 831740372.

It is a junction number, because it is equal to n+sod(n) for n = 273047098 and 273047107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 971558 + ... + 971838.

It is an arithmetic number, because the mean of its divisors is an integer number (11094020).

Almost surely, 2^273047138 is an apocalyptic number.

273047138 is a deficient number, since it is larger than the sum of its proper divisors (259465822).

273047138 is a wasteful number, since it uses less digits than its factorization.

273047138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 273047138 is about 16524.1380410598. The cubic root of 273047138 is about 648.7527466988.

The spelling of 273047138 in words is "two hundred seventy-three million, forty-seven thousand, one hundred thirty-eight".