141542494 has 4 divisors (see below), whose sum is σ = 212313744. Its totient is φ = 70771246.

The previous prime is 141542491. The next prime is 141542507. The reversal of 141542494 is 494245141.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141542491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35385622 + ... + 35385625.

It is an arithmetic number, because the mean of its divisors is an integer number (53078436).

Almost surely, 2^141542494 is an apocalyptic number.

141542494 is a deficient number, since it is larger than the sum of its proper divisors (70771250).

141542494 is an equidigital number, since it uses as much as digits as its factorization.

141542494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70771249.

The product of its digits is 23040, while the sum is 34.

The square root of 141542494 is about 11897.1632753358. The cubic root of 141542494 is about 521.1494469492.

The spelling of 141542494 in words is "one hundred forty-one million, five hundred forty-two thousand, four hundred ninety-four".