142936755 has 16 divisors (see below), whose sum is σ = 246291360. Its totient is φ = 70368768.

The previous prime is 142936727. The next prime is 142936757. The reversal of 142936755 is 557639241.

It is not a de Polignac number, because 142936755 - 2¹⁸ = 142674611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142936757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366310 + ... + 366699.

It is an arithmetic number, because the mean of its divisors is an integer number (15393210).

Almost surely, 2^142936755 is an apocalyptic number.

142936755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142936755 is a deficient number, since it is larger than the sum of its proper divisors (103354605).

142936755 is a wasteful number, since it uses less digits than its factorization.

142936755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733030.

The product of its digits is 226800, while the sum is 42.

The square root of 142936755 is about 11955.6160443534. The cubic root of 142936755 is about 522.8550489309.

The spelling of 142936755 in words is "one hundred forty-two million, nine hundred thirty-six thousand, seven hundred fifty-five".