147042127 has 2 divisors, whose sum is σ = 147042128. Its totient is φ = 147042126.

The previous prime is 147042109. The next prime is 147042131. The reversal of 147042127 is 721240741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147042127 - 2¹¹ = 147040079 is a prime.

It is a super-2 number, since 2×147042127² = 43242774225368258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147042095 and 147042104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147042157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73521063 + 73521064.

It is an arithmetic number, because the mean of its divisors is an integer number (73521064).

Almost surely, 2^147042127 is an apocalyptic number.

147042127 is a deficient number, since it is larger than the sum of its proper divisors (1).

147042127 is an equidigital number, since it uses as much as digits as its factorization.

147042127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 147042127 is about 12126.0928167320. The cubic root of 147042127 is about 527.8136191242.

Adding to 147042127 its reverse (721240741), we get a palindrome (868282868).

The spelling of 147042127 in words is "one hundred forty-seven million, forty-two thousand, one hundred twenty-seven".