140495354 has 4 divisors (see below), whose sum is σ = 210743034. Its totient is φ = 70247676.

The previous prime is 140495353. The next prime is 140495363. The reversal of 140495354 is 453594041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453594041 = 73 ⋅6213617.

It can be written as a sum of positive squares in only one way, i.e., 128210329 + 12285025 = 11323^2 + 3505^2 .

It is not an unprimeable number, because it can be changed into a prime (140495353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35123837 + ... + 35123840.

Almost surely, 2^140495354 is an apocalyptic number.

140495354 is a deficient number, since it is larger than the sum of its proper divisors (70247680).

140495354 is an equidigital number, since it uses as much as digits as its factorization.

140495354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70247679.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 140495354 is about 11853.0736098280. The cubic root of 140495354 is about 519.8610994885.

The spelling of 140495354 in words is "one hundred forty million, four hundred ninety-five thousand, three hundred fifty-four".