140051340254 has 16 divisors (see below), whose sum is σ = 244617975648. Its totient is φ = 58889512032.

The previous prime is 140051340199. The next prime is 140051340281. The reversal of 140051340254 is 452043150041.

It is a super-2 number, since 2×140051340254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94373477 + ... + 94374960.

It is an arithmetic number, because the mean of its divisors is an integer number (15288623478).

Almost surely, 2^140051340254 is an apocalyptic number.

140051340254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140051340254 is a deficient number, since it is larger than the sum of its proper divisors (104566635394).

140051340254 is a wasteful number, since it uses less digits than its factorization.

140051340254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188748499.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 140051340254 its reverse (452043150041), we get a palindrome (592094490295).

The spelling of 140051340254 in words is "one hundred forty billion, fifty-one million, three hundred forty thousand, two hundred fifty-four".