140140511051023 has 32 divisors (see below), whose sum is σ = 162363469847040. Its totient is φ = 118473272524800.

The previous prime is 140140511050993. The next prime is 140140511051029. The reversal of 140140511051023 is 320150115041041.

It is a happy number.

It is not a de Polignac number, because 140140511051023 - 2⁴¹ = 137941487795471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140140511050982 and 140140511051000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140140511051029) 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, 1187059348 + ... + 1187177398.

It is an arithmetic number, because the mean of its divisors is an integer number (5073858432720).

Almost surely, 2^{140140511051023} is an apocalyptic number.

140140511051023 is a deficient number, since it is larger than the sum of its proper divisors (22222958796017).

140140511051023 is a wasteful number, since it uses less digits than its factorization.

140140511051023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121567.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 140140511051023 its reverse (320150115041041), we get a palindrome (460290626092064).

The spelling of 140140511051023 in words is "one hundred forty trillion, one hundred forty billion, five hundred eleven million, fifty-one thousand, twenty-three".