140054212630 has 32 divisors (see below), whose sum is σ = 258938230176. Its totient is φ = 54501859584.

The previous prime is 140054212621. The next prime is 140054212633. The reversal of 140054212630 is 36212450041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140054212633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5829202 + ... + 5853178.

It is an arithmetic number, because the mean of its divisors is an integer number (8091819693).

Almost surely, 2^140054212630 is an apocalyptic number.

140054212630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140054212630 is a deficient number, since it is larger than the sum of its proper divisors (118884017546).

140054212630 is a wasteful number, since it uses less digits than its factorization.

140054212630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39808.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 140054212630 its reverse (36212450041), we get a palindrome (176266662671).

The spelling of 140054212630 in words is "one hundred forty billion, fifty-four million, two hundred twelve thousand, six hundred thirty".