141988396 has 12 divisors (see below), whose sum is σ = 271068840. Its totient is φ = 64540160.

The previous prime is 141988393. The next prime is 141988409. The reversal of 141988396 is 693889141.

It is not an unprimeable number, because it can be changed into a prime (141988391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613461 + ... + 1613548.

It is an arithmetic number, because the mean of its divisors is an integer number (22589070).

Almost surely, 2^141988396 is an apocalyptic number.

It is an amenable number.

141988396 is a deficient number, since it is larger than the sum of its proper divisors (129080444).

141988396 is a wasteful number, since it uses less digits than its factorization.

141988396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227024 (or 3227022 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 141988396 is about 11915.8883848415. Note that the first 3 decimals coincide. The cubic root of 141988396 is about 521.6961331446.

The spelling of 141988396 in words is "one hundred forty-one million, nine hundred eighty-eight thousand, three hundred ninety-six".