140955323 has 4 divisors (see below), whose sum is σ = 143266128. Its totient is φ = 138644520.

The previous prime is 140955289. The next prime is 140955349. The reversal of 140955323 is 323559041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323559041 = 13 ⋅24889157.

It is a cyclic number.

It is not a de Polignac number, because 140955323 - 2¹² = 140951227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140955323.

It is not an unprimeable number, because it can be changed into a prime (140955223) 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, 1155311 + ... + 1155432.

It is an arithmetic number, because the mean of its divisors is an integer number (35816532).

Almost surely, 2^140955323 is an apocalyptic number.

140955323 is a deficient number, since it is larger than the sum of its proper divisors (2310805).

140955323 is an equidigital number, since it uses as much as digits as its factorization.

140955323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310804.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 140955323 is about 11872.4606969238. The cubic root of 140955323 is about 520.4278074602.

The spelling of 140955323 in words is "one hundred forty million, nine hundred fifty-five thousand, three hundred twenty-three".