140954713 has 4 divisors (see below), whose sum is σ = 143265508. Its totient is φ = 138643920.

The previous prime is 140954699. The next prime is 140954771. The reversal of 140954713 is 317459041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 317459041 = 23 ⋅13802567.

It can be written as a sum of positive squares in 2 ways, for example, as 39287824 + 101666889 = 6268^2 + 10083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140954713 is a prime.

It is a super-2 number, since 2×140954713² = 39736462233824738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140954783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155306 + ... + 1155427.

It is an arithmetic number, because the mean of its divisors is an integer number (35816377).

Almost surely, 2^140954713 is an apocalyptic number.

It is an amenable number.

140954713 is a deficient number, since it is larger than the sum of its proper divisors (2310795).

140954713 is an equidigital number, since it uses as much as digits as its factorization.

140954713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310794.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 140954713 is about 11872.4350071921. The cubic root of 140954713 is about 520.4270567225.

The spelling of 140954713 in words is "one hundred forty million, nine hundred fifty-four thousand, seven hundred thirteen".