140514123 has 16 divisors (see below), whose sum is σ = 195062816. Its totient is φ = 89890560.

The previous prime is 140514119. The next prime is 140514131. The reversal of 140514123 is 321415041.

It is not a de Polignac number, because 140514123 - 2² = 140514119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140514123.

It is not an unprimeable number, because it can be changed into a prime (140514113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568 + ... + 16773.

It is an arithmetic number, because the mean of its divisors is an integer number (12191426).

Almost surely, 2^140514123 is an apocalyptic number.

140514123 is a deficient number, since it is larger than the sum of its proper divisors (54548693).

140514123 is a wasteful number, since it uses less digits than its factorization.

140514123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17454.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140514123 is about 11853.8653189582. The cubic root of 140514123 is about 519.8842481508.

Adding to 140514123 its reverse (321415041), we get a palindrome (461929164).

The spelling of 140514123 in words is "one hundred forty million, five hundred fourteen thousand, one hundred twenty-three".