141236542 has 8 divisors (see below), whose sum is σ = 212328000. Its totient is φ = 70460544.

The previous prime is 141236507. The next prime is 141236569. The reversal of 141236542 is 245632141.

141236542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×141236542² = 39895521592235528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141236542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77742 + ... + 79537.

It is an arithmetic number, because the mean of its divisors is an integer number (26541000).

Almost surely, 2^141236542 is an apocalyptic number.

141236542 is a deficient number, since it is larger than the sum of its proper divisors (71091458).

141236542 is a wasteful number, since it uses less digits than its factorization.

141236542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157730.

The product of its digits is 5760, while the sum is 28.

The square root of 141236542 is about 11884.2981282026. The cubic root of 141236542 is about 520.7736781993.

Adding to 141236542 its reverse (245632141), we get a palindrome (386868683).

It can be divided in two parts, 141236 and 542, that added together give a triangular number (141778 = T₅₃₂).

The spelling of 141236542 in words is "one hundred forty-one million, two hundred thirty-six thousand, five hundred forty-two".