140526953390 has 16 divisors (see below), whose sum is σ = 253113761520. Its totient is φ = 56174060160.

The previous prime is 140526953387. The next prime is 140526953447. The reversal of 140526953390 is 93359625041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574075 + ... + 4604694.

It is an arithmetic number, because the mean of its divisors is an integer number (15819610095).

Almost surely, 2^140526953390 is an apocalyptic number.

140526953390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140526953390 is a deficient number, since it is larger than the sum of its proper divisors (112586808130).

140526953390 is a wasteful number, since it uses less digits than its factorization.

140526953390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180307.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 140526953390 in words is "one hundred forty billion, five hundred twenty-six million, nine hundred fifty-three thousand, three hundred ninety".