140141505242154 has 16 divisors (see below), whose sum is σ = 301843242060192. Its totient is φ = 43120463151408.

The previous prime is 140141505242147. The next prime is 140141505242171. The reversal of 140141505242154 is 451242505141041.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 898342982244 + ... + 898342982399.

It is an arithmetic number, because the mean of its divisors is an integer number (18865202628762).

Almost surely, 2^{140141505242154} is an apocalyptic number.

140141505242154 is an abundant number, since it is smaller than the sum of its proper divisors (161701736818038).

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

140141505242154 is a wasteful number, since it uses less digits than its factorization.

140141505242154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796685964661.

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 140141505242154 in words is "one hundred forty trillion, one hundred forty-one billion, five hundred five million, two hundred forty-two thousand, one hundred fifty-four".