140455250488 has 16 divisors (see below), whose sum is σ = 300975536880. Its totient is φ = 60195107328.

The previous prime is 140455250473. The next prime is 140455250489. The reversal of 140455250488 is 884052554041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140455250489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254064681 + ... + 1254064792.

It is an arithmetic number, because the mean of its divisors is an integer number (18810971055).

Almost surely, 2^140455250488 is an apocalyptic number.

It is an amenable number.

140455250488 is an abundant number, since it is smaller than the sum of its proper divisors (160520286392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140455250488 is a wasteful number, since it uses less digits than its factorization.

140455250488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508129486 (or 2508129482 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 46.

The spelling of 140455250488 in words is "one hundred forty billion, four hundred fifty-five million, two hundred fifty thousand, four hundred eighty-eight".