142894465507 has 2 divisors, whose sum is σ = 142894465508. Its totient is φ = 142894465506.

The previous prime is 142894465501. The next prime is 142894465513. The reversal of 142894465507 is 705564498241.

It is a balanced prime because it is at equal distance from previous prime (142894465501) and next prime (142894465513).

It is a cyclic number.

It is not a de Polignac number, because 142894465507 - 2³⁵ = 108534727139 is a prime.

It is a super-3 number, since 3×142894465507³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (142894465501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71447232753 + 71447232754.

It is an arithmetic number, because the mean of its divisors is an integer number (71447232754).

Almost surely, 2^142894465507 is an apocalyptic number.

142894465507 is a deficient number, since it is larger than the sum of its proper divisors (1).

142894465507 is an equidigital number, since it uses as much as digits as its factorization.

142894465507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 142894465507 in words is "one hundred forty-two billion, eight hundred ninety-four million, four hundred sixty-five thousand, five hundred seven".