140105030455450 has 24 divisors (see below), whose sum is σ = 261685713810240. Its totient is φ = 55807526770800.

The previous prime is 140105030455421. The next prime is 140105030455501. The reversal of 140105030455450 is 54554030501041.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5862123216 + ... + 5862147115.

It is an arithmetic number, because the mean of its divisors is an integer number (10903571408760).

Almost surely, 2^{140105030455450} is an apocalyptic number.

140105030455450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140105030455450 is a deficient number, since it is larger than the sum of its proper divisors (121580683354790).

140105030455450 is a wasteful number, since it uses less digits than its factorization.

140105030455450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11724270582 (or 11724270577 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 140105030455450 its reverse (54554030501041), we get a palindrome (194659060956491).

The spelling of 140105030455450 in words is "one hundred forty trillion, one hundred five billion, thirty million, four hundred fifty-five thousand, four hundred fifty".