140430142015354 has 8 divisors (see below), whose sum is σ = 210648144525588. Its totient is φ = 70214093840160.

The previous prime is 140430142015327. The next prime is 140430142015357. The reversal of 140430142015354 is 453510241034041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91424863873225 + 49005278142129 = 9561635^2 + 7000377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140430142015357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488404107 + ... + 488691550.

Almost surely, 2^{140430142015354} is an apocalyptic number.

140430142015354 is a deficient number, since it is larger than the sum of its proper divisors (70218002510234).

140430142015354 is an equidigital number, since it uses as much as digits as its factorization.

140430142015354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977167520.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 140430142015354 its reverse (453510241034041), we get a palindrome (593940383049395).

The spelling of 140430142015354 in words is "one hundred forty trillion, four hundred thirty billion, one hundred forty-two million, fifteen thousand, three hundred fifty-four".