142472736273 has 32 divisors (see below), whose sum is σ = 228720983040. Its totient is φ = 77062864320.

The previous prime is 142472736269. The next prime is 142472736313. The reversal of 142472736273 is 372637274241.

It is not a de Polignac number, because 142472736273 - 2² = 142472736269 is a prime.

It is a super-2 number, since 2×142472736273² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142472736073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323203 + ... + 624023.

It is an arithmetic number, because the mean of its divisors is an integer number (7147530720).

Almost surely, 2^142472736273 is an apocalyptic number.

It is an amenable number.

142472736273 is a deficient number, since it is larger than the sum of its proper divisors (86248246767).

142472736273 is a wasteful number, since it uses less digits than its factorization.

142472736273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302037.

The product of its digits is 2370816, while the sum is 48.

The spelling of 142472736273 in words is "one hundred forty-two billion, four hundred seventy-two million, seven hundred thirty-six thousand, two hundred seventy-three".