142516001 has 2 divisors, whose sum is σ = 142516002. Its totient is φ = 142516000.

The previous prime is 142515983. The next prime is 142516019. The reversal of 142516001 is 100615241.

It is a balanced prime because it is at equal distance from previous prime (142515983) and next prime (142516019).

It can be written as a sum of positive squares in only one way, i.e., 99600400 + 42915601 = 9980^2 + 6551^2 .

It is a cyclic number.

It is not a de Polignac number, because 142516001 - 2⁶ = 142515937 is a prime.

It is not a weakly prime, because it can be changed into another prime (142516601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71258000 + 71258001.

It is an arithmetic number, because the mean of its divisors is an integer number (71258001).

Almost surely, 2^142516001 is an apocalyptic number.

It is an amenable number.

142516001 is a deficient number, since it is larger than the sum of its proper divisors (1).

142516001 is an equidigital number, since it uses as much as digits as its factorization.

142516001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 142516001 is about 11938.0065756390. The cubic root of 142516001 is about 522.3415127935.

The spelling of 142516001 in words is "one hundred forty-two million, five hundred sixteen thousand, one".