141489642 has 64 divisors (see below), whose sum is σ = 335904768. Its totient is φ = 38880000.

The previous prime is 141489641. The next prime is 141489671. The reversal of 141489642 is 246984141.

It is a self number, because there is not a number n which added to its sum of digits gives 141489642.

It is not an unprimeable number, because it can be changed into a prime (141489641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352642 + ... + 353042.

It is an arithmetic number, because the mean of its divisors is an integer number (5248512).

Almost surely, 2^141489642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141489642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167952384).

141489642 is an abundant number, since it is smaller than the sum of its proper divisors (194415126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141489642 is a wasteful number, since it uses less digits than its factorization.

141489642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its digits is 55296, while the sum is 39.

The square root of 141489642 is about 11894.9418661883. The cubic root of 141489642 is about 521.0845730992.

The spelling of 141489642 in words is "one hundred forty-one million, four hundred eighty-nine thousand, six hundred forty-two".