140351233531254 has 16 divisors (see below), whose sum is σ = 281372401356480. Its totient is φ = 46672088794760.

The previous prime is 140351233531219. The next prime is 140351233531283. The reversal of 140351233531254 is 452135332153041.

It is a congruent number.

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, 27913926192 + ... + 27913931219.

It is an arithmetic number, because the mean of its divisors is an integer number (17585775084780).

Almost surely, 2^{140351233531254} is an apocalyptic number.

140351233531254 is an abundant number, since it is smaller than the sum of its proper divisors (141021167825226).

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

140351233531254 is a wasteful number, since it uses less digits than its factorization.

140351233531254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55827857835.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 140351233531254 its reverse (452135332153041), we get a palindrome (592486565684295).

The spelling of 140351233531254 in words is "one hundred forty trillion, three hundred fifty-one billion, two hundred thirty-three million, five hundred thirty-one thousand, two hundred fifty-four".