142841955 has 16 divisors (see below), whose sum is σ = 235920384. Its totient is φ = 73724640.

The previous prime is 142841929. The next prime is 142841969. The reversal of 142841955 is 559148241.

It is not a de Polignac number, because 142841955 - 2¹³ = 142833763 is a prime.

It is an unprimeable number.

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, 153129 + ... + 154058.

It is an arithmetic number, because the mean of its divisors is an integer number (14745024).

Almost surely, 2^142841955 is an apocalyptic number.

142841955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142841955 is a deficient number, since it is larger than the sum of its proper divisors (93078429).

142841955 is a wasteful number, since it uses less digits than its factorization.

142841955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307226.

The product of its digits is 57600, while the sum is 39.

The square root of 142841955 is about 11951.6507228081. The cubic root of 142841955 is about 522.7394322474.

The spelling of 142841955 in words is "one hundred forty-two million, eight hundred forty-one thousand, nine hundred fifty-five".