141496640 has 28 divisors (see below), whose sum is σ = 336939636. Its totient is φ = 56598528.

The previous prime is 141496631. The next prime is 141496673. The reversal of 141496640 is 46694141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76597504 + 64899136 = 8752^2 + 8056^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141496640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220769 + ... + 221408.

Almost surely, 2^141496640 is an apocalyptic number.

141496640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141496640 is an abundant number, since it is smaller than the sum of its proper divisors (195442996).

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

141496640 is an equidigital number, since it uses as much as digits as its factorization.

141496640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442194 (or 442184 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 141496640 is about 11895.2360211977. The cubic root of 141496640 is about 521.0931638099.

The spelling of 141496640 in words is "one hundred forty-one million, four hundred ninety-six thousand, six hundred forty".