140154434045214 has 32 divisors (see below), whose sum is σ = 286667547863040. Its totient is φ = 45670074996000.

The previous prime is 140154434045159. The next prime is 140154434045237. The reversal of 140154434045214 is 412540434451041.

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, 1463736582 + ... + 1463832329.

It is an arithmetic number, because the mean of its divisors is an integer number (8958360870720).

Almost surely, 2^{140154434045214} is an apocalyptic number.

140154434045214 is an abundant number, since it is smaller than the sum of its proper divisors (146513113817826).

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

140154434045214 is a wasteful number, since it uses less digits than its factorization.

140154434045214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927569096.

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 140154434045214 its reverse (412540434451041), we get a palindrome (552694868496255).

The spelling of 140154434045214 in words is "one hundred forty trillion, one hundred fifty-four billion, four hundred thirty-four million, forty-five thousand, two hundred fourteen".