140312150243 has 4 divisors (see below), whose sum is σ = 140313769920. Its totient is φ = 140310530568.

The previous prime is 140312150227. The next prime is 140312150263. The reversal of 140312150243 is 342051213041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140312150243 - 2⁴ = 140312150227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140312150263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672083 + ... + 855756.

It is an arithmetic number, because the mean of its divisors is an integer number (35078442480).

Almost surely, 2^140312150243 is an apocalyptic number.

140312150243 is a deficient number, since it is larger than the sum of its proper divisors (1619677).

140312150243 is an equidigital number, since it uses as much as digits as its factorization.

140312150243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619676.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 140312150243 its reverse (342051213041), we get a palindrome (482363363284).

The spelling of 140312150243 in words is "one hundred forty billion, three hundred twelve million, one hundred fifty thousand, two hundred forty-three".