140662065354 has 32 divisors (see below), whose sum is σ = 290767860096. Its totient is φ = 45329544000.

The previous prime is 140662065353. The next prime is 140662065371. The reversal of 140662065354 is 453560266041.

It is not an unprimeable number, because it can be changed into a prime (140662065353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983022 + ... + 2052729.

It is an arithmetic number, because the mean of its divisors is an integer number (9086495628).

Almost surely, 2^140662065354 is an apocalyptic number.

140662065354 is an abundant number, since it is smaller than the sum of its proper divisors (150105794742).

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

140662065354 is a wasteful number, since it uses less digits than its factorization.

140662065354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035950.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 140662065354 in words is "one hundred forty billion, six hundred sixty-two million, sixty-five thousand, three hundred fifty-four".