141402436 has 48 divisors (see below), whose sum is σ = 301190400. Its totient is φ = 57953280.

The previous prime is 141402433. The next prime is 141402467. The reversal of 141402436 is 634204141.

It is a self number, because there is not a number n which added to its sum of digits gives 141402436.

It is not an unprimeable number, because it can be changed into a prime (141402433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29316 + ... + 33796.

It is an arithmetic number, because the mean of its divisors is an integer number (6274800).

Almost surely, 2^141402436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141402436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150595200).

141402436 is an abundant number, since it is smaller than the sum of its proper divisors (159787964).

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

141402436 is a wasteful number, since it uses less digits than its factorization.

141402436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4513 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 141402436 is about 11891.2756254323. The cubic root of 141402436 is about 520.9774956724.

Adding to 141402436 its reverse (634204141), we get a palindrome (775606577).

The spelling of 141402436 in words is "one hundred forty-one million, four hundred two thousand, four hundred thirty-six".