140054015023 has 32 divisors (see below), whose sum is σ = 159732203904. Its totient is φ = 121819686912.

The previous prime is 140054014987. The next prime is 140054015027. The reversal of 140054015023 is 320510450041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140054015023 - 2¹³ = 140054006831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140054015027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20797765 + ... + 20804497.

It is an arithmetic number, because the mean of its divisors is an integer number (4991631372).

Almost surely, 2^140054015023 is an apocalyptic number.

140054015023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140054015023 is a deficient number, since it is larger than the sum of its proper divisors (19678188881).

140054015023 is a wasteful number, since it uses less digits than its factorization.

140054015023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 140054015023 its reverse (320510450041), we get a palindrome (460564465064).

The spelling of 140054015023 in words is "one hundred forty billion, fifty-four million, fifteen thousand, twenty-three".