45312256142 has 16 divisors (see below), whose sum is σ = 70170734592. Its totient is φ = 21922215960.

The previous prime is 45312256133. The next prime is 45312256159. The reversal of 45312256142 is 24165221354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431783 + ... + 526365.

It is an arithmetic number, because the mean of its divisors is an integer number (4385670912).

Almost surely, 2^45312256142 is an apocalyptic number.

45312256142 is a deficient number, since it is larger than the sum of its proper divisors (24858478450).

45312256142 is a wasteful number, since it uses less digits than its factorization.

45312256142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102343.

The product of its digits is 57600, while the sum is 35.

Adding to 45312256142 its reverse (24165221354), we get a palindrome (69477477496).

The spelling of 45312256142 in words is "forty-five billion, three hundred twelve million, two hundred fifty-six thousand, one hundred forty-two".