140231433333154 has 8 divisors (see below), whose sum is σ = 210356052146460. Its totient is φ = 70112749284336.

The previous prime is 140231433333137. The next prime is 140231433333221. The reversal of 140231433333154 is 451333334132041.

It can be written as a sum of positive squares in 2 ways, for example, as 134899467432129 + 5331965901025 = 11614623^2 + 2309105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483632049 + ... + 1483726564.

Almost surely, 2^{140231433333154} is an apocalyptic number.

140231433333154 is a deficient number, since it is larger than the sum of its proper divisors (70124618813306).

140231433333154 is a wasteful number, since it uses less digits than its factorization.

140231433333154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967382244.

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 140231433333154 its reverse (451333334132041), we get a palindrome (591564767465195).

The spelling of 140231433333154 in words is "one hundred forty trillion, two hundred thirty-one billion, four hundred thirty-three million, three hundred thirty-three thousand, one hundred fifty-four".