141331542 has 64 divisors (see below), whose sum is σ = 323371008. Its totient is φ = 40788000.

The previous prime is 141331537. The next prime is 141331559. The reversal of 141331542 is 245133141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136567 + ... + 137597.

It is an arithmetic number, because the mean of its divisors is an integer number (5052672).

Almost surely, 2^141331542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141331542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161685504).

141331542 is an abundant number, since it is smaller than the sum of its proper divisors (182039466).

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

141331542 is a wasteful number, since it uses less digits than its factorization.

141331542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 1440, while the sum is 24.

The square root of 141331542 is about 11888.2943267737. The cubic root of 141331542 is about 520.8904147757.

Adding to 141331542 its reverse (245133141), we get a palindrome (386464683).

The spelling of 141331542 in words is "one hundred forty-one million, three hundred thirty-one thousand, five hundred forty-two".