140897696 has 12 divisors (see below), whose sum is σ = 277392402. Its totient is φ = 70448832.

The previous prime is 140897693. The next prime is 140897719. The reversal of 140897696 is 696798041.

It can be written as a sum of positive squares in only one way, i.e., 102010000 + 38887696 = 10100^2 + 6236^2 .

It is not an unprimeable number, because it can be changed into a prime (140897693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201495 + ... + 2201558.

Almost surely, 2^140897696 is an apocalyptic number.

140897696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140897696 is a deficient number, since it is larger than the sum of its proper divisors (136494706).

140897696 is an equidigital number, since it uses as much as digits as its factorization.

140897696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403063 (or 4403055 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 140897696 is about 11870.0335298600. The cubic root of 140897696 is about 520.3568753365.

The spelling of 140897696 in words is "one hundred forty million, eight hundred ninety-seven thousand, six hundred ninety-six".