140214255 has 16 divisors (see below), whose sum is σ = 224584800. Its totient is φ = 74700288.

The previous prime is 140214253. The next prime is 140214259. The reversal of 140214255 is 552412041.

It is not a de Polignac number, because 140214255 - 2¹ = 140214253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140214253) 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, 10971 + ... + 20019.

It is an arithmetic number, because the mean of its divisors is an integer number (14036550).

Almost surely, 2^140214255 is an apocalyptic number.

140214255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140214255 is a deficient number, since it is larger than the sum of its proper divisors (84370545).

140214255 is a wasteful number, since it uses less digits than its factorization.

140214255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 140214255 is about 11841.2100310737. The cubic root of 140214255 is about 519.5141603699.

Adding to 140214255 its reverse (552412041), we get a palindrome (692626296).

The spelling of 140214255 in words is "one hundred forty million, two hundred fourteen thousand, two hundred fifty-five".