140071950455 has 16 divisors (see below), whose sum is σ = 171766103040. Its totient is φ = 109607259552.

The previous prime is 140071950401. The next prime is 140071950521. The reversal of 140071950455 is 554059170041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140071950455 - 2¹⁴ = 140071934071 is a prime.

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, 212966 + ... + 570524.

It is an arithmetic number, because the mean of its divisors is an integer number (10735381440).

Almost surely, 2^140071950455 is an apocalyptic number.

140071950455 is a deficient number, since it is larger than the sum of its proper divisors (31694152585).

140071950455 is a wasteful number, since it uses less digits than its factorization.

140071950455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359278.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 140071950455 in words is "one hundred forty billion, seventy-one million, nine hundred fifty thousand, four hundred fifty-five".