141449990 has 32 divisors (see below), whose sum is σ = 279399456. Its totient is φ = 51132160.

The previous prime is 141449989. The next prime is 141450007. The reversal of 141449990 is 99944141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15314 + ... + 22746.

It is an arithmetic number, because the mean of its divisors is an integer number (8731233).

Almost surely, 2^141449990 is an apocalyptic number.

141449990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141449990 is a deficient number, since it is larger than the sum of its proper divisors (137949466).

141449990 is a wasteful number, since it uses less digits than its factorization.

141449990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 141449990 is about 11893.2749905146. The cubic root of 141449990 is about 521.0358911470.

The spelling of 141449990 in words is "one hundred forty-one million, four hundred forty-nine thousand, nine hundred ninety".