272138003 has 2 divisors, whose sum is σ = 272138004. Its totient is φ = 272138002.

The previous prime is 272137979. The next prime is 272138021. The reversal of 272138003 is 300831272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272138003 - 2²² = 267943699 is a prime.

It is not a weakly prime, because it can be changed into another prime (272138063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136069001 + 136069002.

It is an arithmetic number, because the mean of its divisors is an integer number (136069002).

Almost surely, 2^272138003 is an apocalyptic number.

272138003 is a deficient number, since it is larger than the sum of its proper divisors (1).

272138003 is an equidigital number, since it uses as much as digits as its factorization.

272138003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 272138003 is about 16496.6058024067. The cubic root of 272138003 is about 648.0319192159.

Adding to 272138003 its reverse (300831272), we get a palindrome (572969275).

The spelling of 272138003 in words is "two hundred seventy-two million, one hundred thirty-eight thousand, three".