140001351 has 16 divisors (see below), whose sum is σ = 216038400. Its totient is φ = 78987168.

The previous prime is 140001349. The next prime is 140001359. The reversal of 140001351 is 153100041.

It is not a de Polignac number, because 140001351 - 2¹ = 140001349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140001351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140001359) 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, 40536 + ... + 43853.

It is an arithmetic number, because the mean of its divisors is an integer number (13502400).

Almost surely, 2^140001351 is an apocalyptic number.

140001351 is a deficient number, since it is larger than the sum of its proper divisors (76037049).

140001351 is an equidigital number, since it uses as much as digits as its factorization.

140001351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84478.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 140001351 is about 11832.2166562314. The cubic root of 140001351 is about 519.2510804320.

Adding to 140001351 its reverse (153100041), we get a palindrome (293101392).

It can be divided in two parts, 14000 and 1351, that added together give a palindrome (15351).

The spelling of 140001351 in words is "one hundred forty million, one thousand, three hundred fifty-one".