142452055 has 4 divisors (see below), whose sum is σ = 170942472. Its totient is φ = 113961640.

The previous prime is 142452047. The next prime is 142452059. The reversal of 142452055 is 550254241.

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

It is not a de Polignac number, because 142452055 - 2³ = 142452047 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 (142452059) 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, 14245201 + ... + 14245210.

It is an arithmetic number, because the mean of its divisors is an integer number (42735618).

Almost surely, 2^142452055 is an apocalyptic number.

142452055 is a deficient number, since it is larger than the sum of its proper divisors (28490417).

142452055 is an equidigital number, since it uses as much as digits as its factorization.

142452055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28490416.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 142452055 is about 11935.3280223042. The cubic root of 142452055 is about 522.2633773628.

The spelling of 142452055 in words is "one hundred forty-two million, four hundred fifty-two thousand, fifty-five".