147042141 has 4 divisors (see below), whose sum is σ = 196056192. Its totient is φ = 98028092.

The previous prime is 147042131. The next prime is 147042157. The reversal of 147042141 is 141240741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147042141 - 2⁵ = 147042109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147042131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24507021 + ... + 24507026.

It is an arithmetic number, because the mean of its divisors is an integer number (49014048).

Almost surely, 2^147042141 is an apocalyptic number.

It is an amenable number.

147042141 is a deficient number, since it is larger than the sum of its proper divisors (49014051).

147042141 is an equidigital number, since it uses as much as digits as its factorization.

147042141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49014050.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 147042141 is about 12126.0933939996. The cubic root of 147042141 is about 527.8136358754.

Adding to 147042141 its reverse (141240741), we get a palindrome (288282882).

The spelling of 147042141 in words is "one hundred forty-seven million, forty-two thousand, one hundred forty-one".