141469540 has 48 divisors (see below), whose sum is σ = 309582000. Its totient is φ = 54236672.

The previous prime is 141469513. The next prime is 141469543. The reversal of 141469540 is 45964141.

It is a happy number.

141469540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 42745444 + 98724096 = 6538^2 + 9936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141469496 and 141469505.

It is not an unprimeable number, because it can be changed into a prime (141469543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85602 + ... + 87238.

It is an arithmetic number, because the mean of its divisors is an integer number (6449625).

Almost surely, 2^141469540 is an apocalyptic number.

141469540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141469540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154791000).

141469540 is an abundant number, since it is smaller than the sum of its proper divisors (168112460).

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

141469540 is a wasteful number, since it uses less digits than its factorization.

141469540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 141469540 is about 11894.0968551631. The cubic root of 141469540 is about 521.0598944065.

The spelling of 141469540 in words is "one hundred forty-one million, four hundred sixty-nine thousand, five hundred forty".