141774142 has 4 divisors (see below), whose sum is σ = 212661216. Its totient is φ = 70887070.

The previous prime is 141774131. The next prime is 141774151. The reversal of 141774142 is 241477141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241477141 = 617 ⋅391373.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35443534 + ... + 35443537.

It is an arithmetic number, because the mean of its divisors is an integer number (53165304).

Almost surely, 2^141774142 is an apocalyptic number.

141774142 is a deficient number, since it is larger than the sum of its proper divisors (70887074).

141774142 is an equidigital number, since it uses as much as digits as its factorization.

141774142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70887073.

The product of its digits is 6272, while the sum is 31.

The square root of 141774142 is about 11906.8947253262. The cubic root of 141774142 is about 521.4335958411.

The spelling of 141774142 in words is "one hundred forty-one million, seven hundred seventy-four thousand, one hundred forty-two".