141987772 has 12 divisors (see below), whose sum is σ = 248992240. Its totient is φ = 70847136.

The previous prime is 141987751. The next prime is 141987773. The reversal of 141987772 is 277789141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141987773) 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, 34497 + ... + 38392.

Almost surely, 2^141987772 is an apocalyptic number.

It is an amenable number.

141987772 is a deficient number, since it is larger than the sum of its proper divisors (107004468).

141987772 is a wasteful number, since it uses less digits than its factorization.

141987772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73380 (or 73378 counting only the distinct ones).

The product of its digits is 197568, while the sum is 46.

The square root of 141987772 is about 11915.8622012845. The cubic root of 141987772 is about 521.6953689064.

The spelling of 141987772 in words is "one hundred forty-one million, nine hundred eighty-seven thousand, seven hundred seventy-two".