140144523134230 has 32 divisors (see below), whose sum is σ = 259836104740608. Its totient is φ = 54391529052000.

The previous prime is 140144523134173. The next prime is 140144523134267. The reversal of 140144523134230 is 32431325441041.

It is a self number, because there is not a number n which added to its sum of digits gives 140144523134230.

It is a congruent number.

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, 1079132076 + ... + 1079261935.

It is an arithmetic number, because the mean of its divisors is an integer number (8119878273144).

Almost surely, 2^{140144523134230} is an apocalyptic number.

140144523134230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140144523134230 is a deficient number, since it is larger than the sum of its proper divisors (119691581606378).

140144523134230 is a wasteful number, since it uses less digits than its factorization.

140144523134230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158394212.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 140144523134230 its reverse (32431325441041), we get a palindrome (172575848575271).

The spelling of 140144523134230 in words is "one hundred forty trillion, one hundred forty-four billion, five hundred twenty-three million, one hundred thirty-four thousand, two hundred thirty".