142141155 has 16 divisors (see below), whose sum is σ = 244920480. Its totient is φ = 69977088.

The previous prime is 142141117. The next prime is 142141183. The reversal of 142141155 is 551141241.

It is not a de Polignac number, because 142141155 - 2⁶ = 142141091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364270 + ... + 364659.

It is an arithmetic number, because the mean of its divisors is an integer number (15307530).

Almost surely, 2^142141155 is an apocalyptic number.

142141155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142141155 is a deficient number, since it is larger than the sum of its proper divisors (102779325).

142141155 is a wasteful number, since it uses less digits than its factorization.

142141155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728950.

The product of its digits is 800, while the sum is 24.

The square root of 142141155 is about 11922.2965489037. The cubic root of 142141155 is about 521.8831559795.

Adding to 142141155 its reverse (551141241), we get a palindrome (693282396).

The spelling of 142141155 in words is "one hundred forty-two million, one hundred forty-one thousand, one hundred fifty-five".