140751 has 16 divisors (see below), whose sum is σ = 225120. Its totient is φ = 86400.

The previous prime is 140741. The next prime is 140759. The reversal of 140751 is 157041.

It is not a de Polignac number, because 140751 - 2¹⁴ = 124367 is a prime.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140759) 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, 151 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (14070).

2¹⁴⁰⁷⁵¹ is an apocalyptic number.

140751 is a deficient number, since it is larger than the sum of its proper divisors (84369).

140751 is a wasteful number, since it uses less digits than its factorization.

140751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 140751 is about 375.1679623848. The cubic root of 140751 is about 52.0176222325.

Adding to 140751 its reverse (157041), we get a palindrome (297792).

Subtracting 140751 from its reverse (157041), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 140751 in words is "one hundred forty thousand, seven hundred fifty-one".