142695670 has 16 divisors (see below), whose sum is σ = 276610320. Its totient is φ = 52687584.

The previous prime is 142695659. The next prime is 142695673. The reversal of 142695670 is 76596241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142695673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548700 + ... + 548959.

It is an arithmetic number, because the mean of its divisors is an integer number (17288145).

Almost surely, 2^142695670 is an apocalyptic number.

142695670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142695670 is a deficient number, since it is larger than the sum of its proper divisors (133914650).

142695670 is a wasteful number, since it uses less digits than its factorization.

142695670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097679.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 142695670 is about 11945.5292892362. The cubic root of 142695670 is about 522.5609248036.

The spelling of 142695670 in words is "one hundred forty-two million, six hundred ninety-five thousand, six hundred seventy".