9142274145 has 16 divisors (see below), whose sum is σ = 14638947840. Its totient is φ = 4872109824.

The previous prime is 9142274143. The next prime is 9142274149. The reversal of 9142274145 is 5414722419.

It is not a de Polignac number, because 9142274145 - 2¹ = 9142274143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9142274143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215505 + ... + 254414.

It is an arithmetic number, because the mean of its divisors is an integer number (914934240).

Almost surely, 2^9142274145 is an apocalyptic number.

It is an amenable number.

9142274145 is a deficient number, since it is larger than the sum of its proper divisors (5496673695).

9142274145 is a wasteful number, since it uses less digits than its factorization.

9142274145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471224.

The product of its digits is 80640, while the sum is 39.

The square root of 9142274145 is about 95615.2401293852. The cubic root of 9142274145 is about 2090.9873882002.

It can be divided in two parts, 9142274 and 145, that added together give a palindrome (9142419).

The spelling of 9142274145 in words is "nine billion, one hundred forty-two million, two hundred seventy-four thousand, one hundred forty-five".