141987923 has 8 divisors (see below), whose sum is σ = 177024000. Its totient is φ = 110639880.

The previous prime is 141987917. The next prime is 141987929. The reversal of 141987923 is 329789141.

It is an interprime number because it is at equal distance from previous prime (141987917) and next prime (141987929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141987923 - 2¹⁰ = 141986899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141987929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921923 + ... + 922076.

It is an arithmetic number, because the mean of its divisors is an integer number (22128000).

Almost surely, 2^141987923 is an apocalyptic number.

141987923 is a deficient number, since it is larger than the sum of its proper divisors (35036077).

141987923 is a wasteful number, since it uses less digits than its factorization.

141987923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844017.

The product of its digits is 108864, while the sum is 44.

The square root of 141987923 is about 11915.8685373749. The cubic root of 141987923 is about 521.6955538425.

The spelling of 141987923 in words is "one hundred forty-one million, nine hundred eighty-seven thousand, nine hundred twenty-three".