140252025554 has 8 divisors (see below), whose sum is σ = 211137526668. Its totient is φ = 69872850000.

The previous prime is 140252025509. The next prime is 140252025577. The reversal of 140252025554 is 455520252041.

140252025554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137096170225 + 3155855329 = 370265^2 + 56177^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126580697 + ... + 126581804.

Almost surely, 2^140252025554 is an apocalyptic number.

140252025554 is a deficient number, since it is larger than the sum of its proper divisors (70885501114).

140252025554 is a wasteful number, since it uses less digits than its factorization.

140252025554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253162780.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 140252025554 its reverse (455520252041), we get a palindrome (595772277595).

The spelling of 140252025554 in words is "one hundred forty billion, two hundred fifty-two million, twenty-five thousand, five hundred fifty-four".