142061527 has 2 divisors, whose sum is σ = 142061528. Its totient is φ = 142061526.

The previous prime is 142061519. The next prime is 142061539. The reversal of 142061527 is 725160241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142061527 - 2³ = 142061519 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 142061495 and 142061504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142061567) 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, 71030763 + 71030764.

It is an arithmetic number, because the mean of its divisors is an integer number (71030764).

Almost surely, 2^142061527 is an apocalyptic number.

142061527 is a deficient number, since it is larger than the sum of its proper divisors (1).

142061527 is an equidigital number, since it uses as much as digits as its factorization.

142061527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 142061527 is about 11918.9566237989. The cubic root of 142061527 is about 521.7856841520.

The spelling of 142061527 in words is "one hundred forty-two million, sixty-one thousand, five hundred twenty-seven".