142702055 has 4 divisors (see below), whose sum is σ = 171242472. Its totient is φ = 114161640.

The previous prime is 142702031. The next prime is 142702057. The reversal of 142702055 is 550207241.

142702055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142702055 - 2¹⁶ = 142636519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142702057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14270201 + ... + 14270210.

It is an arithmetic number, because the mean of its divisors is an integer number (42810618).

Almost surely, 2^142702055 is an apocalyptic number.

142702055 is a deficient number, since it is larger than the sum of its proper divisors (28540417).

142702055 is an equidigital number, since it uses as much as digits as its factorization.

142702055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28540416.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 142702055 is about 11945.7965410432. The cubic root of 142702055 is about 522.5687187839.

Adding to 142702055 its reverse (550207241), we get a palindrome (692909296).

The spelling of 142702055 in words is "one hundred forty-two million, seven hundred two thousand, fifty-five".