273315157503 has 16 divisors (see below), whose sum is σ = 371048660736. Its totient is φ = 178913370240.

The previous prime is 273315157421. The next prime is 273315157541. The reversal of 273315157503 is 305751513372.

It is not a de Polignac number, because 273315157503 - 2²⁶ = 273248048639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273315157543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2123626 + ... + 2248647.

It is an arithmetic number, because the mean of its divisors is an integer number (23190541296).

Almost surely, 2^273315157503 is an apocalyptic number.

273315157503 is a deficient number, since it is larger than the sum of its proper divisors (97733503233).

273315157503 is a wasteful number, since it uses less digits than its factorization.

273315157503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372654.

The product of its (nonzero) digits is 330750, while the sum is 42.

The spelling of 273315157503 in words is "two hundred seventy-three billion, three hundred fifteen million, one hundred fifty-seven thousand, five hundred three".