140240153405 has 8 divisors (see below), whose sum is σ = 183587109984. Its totient is φ = 101992838800.

The previous prime is 140240153381. The next prime is 140240153483. The reversal of 140240153405 is 504351042041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-140240153405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274910431 + ... + 1274910540.

It is an arithmetic number, because the mean of its divisors is an integer number (22948388748).

Almost surely, 2^140240153405 is an apocalyptic number.

It is an amenable number.

140240153405 is a deficient number, since it is larger than the sum of its proper divisors (43346956579).

140240153405 is a wasteful number, since it uses less digits than its factorization.

140240153405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549820987.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 140240153405 its reverse (504351042041), we get a palindrome (644591195446).

The spelling of 140240153405 in words is "one hundred forty billion, two hundred forty million, one hundred fifty-three thousand, four hundred five".