141861542 has 4 divisors (see below), whose sum is σ = 212792316. Its totient is φ = 70930770.

The previous prime is 141861541. The next prime is 141861553. The reversal of 141861542 is 245168141.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 141861499 and 141861508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141861541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35465384 + ... + 35465387.

It is an arithmetic number, because the mean of its divisors is an integer number (53198079).

Almost surely, 2^141861542 is an apocalyptic number.

141861542 is a deficient number, since it is larger than the sum of its proper divisors (70930774).

141861542 is an equidigital number, since it uses as much as digits as its factorization.

141861542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70930773.

The product of its digits is 7680, while the sum is 32.

The square root of 141861542 is about 11910.5643023326. The cubic root of 141861542 is about 521.5407238263.

The spelling of 141861542 in words is "one hundred forty-one million, eight hundred sixty-one thousand, five hundred forty-two".