140455051365 has 32 divisors (see below), whose sum is σ = 237969567360. Its totient is φ = 70496354304.

The previous prime is 140455051313. The next prime is 140455051367. The reversal of 140455051365 is 563150554041.

It is not a de Polignac number, because 140455051365 - 2¹⁴ = 140455034981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140455051367) 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, 3872997 + ... + 3909093.

It is an arithmetic number, because the mean of its divisors is an integer number (7436548980).

Almost surely, 2^140455051365 is an apocalyptic number.

140455051365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140455051365 is a deficient number, since it is larger than the sum of its proper divisors (97514515995).

140455051365 is a wasteful number, since it uses less digits than its factorization.

140455051365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51381.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 140455051365 in words is "one hundred forty billion, four hundred fifty-five million, fifty-one thousand, three hundred sixty-five".