142474151 has 2 divisors, whose sum is σ = 142474152. Its totient is φ = 142474150.

The previous prime is 142474133. The next prime is 142474183. The reversal of 142474151 is 151474241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142474151 - 2¹⁰ = 142473127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142474951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71237075 + 71237076.

It is an arithmetic number, because the mean of its divisors is an integer number (71237076).

Almost surely, 2^142474151 is an apocalyptic number.

142474151 is a deficient number, since it is larger than the sum of its proper divisors (1).

142474151 is an equidigital number, since it uses as much as digits as its factorization.

142474151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 29.

The square root of 142474151 is about 11936.2536417420. The cubic root of 142474151 is about 522.2903790442.

The spelling of 142474151 in words is "one hundred forty-two million, four hundred seventy-four thousand, one hundred fifty-one".