140014144250 has 32 divisors (see below), whose sum is σ = 262175226768. Its totient is φ = 55990968000.

The previous prime is 140014144243. The next prime is 140014144297. The reversal of 140014144250 is 52441410041.

It can be written as a sum of positive squares in 8 ways, for example, as 30512054329 + 109502089921 = 174677^2 + 330911^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907760 + ... + 1050740.

Almost surely, 2^140014144250 is an apocalyptic number.

140014144250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140014144250 is a deficient number, since it is larger than the sum of its proper divisors (122161082518).

140014144250 is a wasteful number, since it uses less digits than its factorization.

140014144250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146915 (or 146905 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 140014144250 its reverse (52441410041), we get a palindrome (192455554291).

The spelling of 140014144250 in words is "one hundred forty billion, fourteen million, one hundred forty-four thousand, two hundred fifty".