141387994 has 16 divisors (see below), whose sum is σ = 235729440. Its totient is φ = 63054160.

The previous prime is 141387991. The next prime is 141388003. The reversal of 141387994 is 499783141.

141387994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (141387991) 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, 59464 + ... + 61795.

It is an arithmetic number, because the mean of its divisors is an integer number (14733090).

Almost surely, 2^141387994 is an apocalyptic number.

141387994 is a deficient number, since it is larger than the sum of its proper divisors (94341446).

141387994 is a wasteful number, since it uses less digits than its factorization.

141387994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121325.

The product of its digits is 217728, while the sum is 46.

The square root of 141387994 is about 11890.6683580024. The cubic root of 141387994 is about 520.9597585589.

The spelling of 141387994 in words is "one hundred forty-one million, three hundred eighty-seven thousand, nine hundred ninety-four".