142150273 has 2 divisors, whose sum is σ = 142150274. Its totient is φ = 142150272.

The previous prime is 142150259. The next prime is 142150289. The reversal of 142150273 is 372051241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71791729 + 70358544 = 8473^2 + 8388^2 .

It is a cyclic number.

It is not a de Polignac number, because 142150273 - 2²⁵ = 108595841 is a prime.

It is a super-2 number, since 2×142150273² = 40413400227949058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142150213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71075136 + 71075137.

It is an arithmetic number, because the mean of its divisors is an integer number (71075137).

Almost surely, 2^142150273 is an apocalyptic number.

It is an amenable number.

142150273 is a deficient number, since it is larger than the sum of its proper divisors (1).

142150273 is an equidigital number, since it uses as much as digits as its factorization.

142150273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 142150273 is about 11922.6789355413. The cubic root of 142150273 is about 521.8943149078.

The spelling of 142150273 in words is "one hundred forty-two million, one hundred fifty thousand, two hundred seventy-three".