142150005 has 64 divisors (see below), whose sum is σ = 279313920. Its totient is φ = 68226048.

The previous prime is 142149989. The next prime is 142150007. The reversal of 142150005 is 500051241.

It is not a de Polignac number, because 142150005 - 2⁴ = 142149989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142150005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142150007) 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 63 ways as a sum of consecutive naturals, for example, 51439 + ... + 54131.

It is an arithmetic number, because the mean of its divisors is an integer number (4364280).

Almost surely, 2^142150005 is an apocalyptic number.

142150005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142150005 is a deficient number, since it is larger than the sum of its proper divisors (137163915).

142150005 is a wasteful number, since it uses less digits than its factorization.

142150005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 142150005 is about 11922.6676964512. The cubic root of 142150005 is about 521.8939869268.

The spelling of 142150005 in words is "one hundred forty-two million, one hundred fifty thousand, five".