142813467 has 12 divisors (see below), whose sum is σ = 207145224. Its totient is φ = 94812480.

The previous prime is 142813459. The next prime is 142813469. The reversal of 142813467 is 764318241.

It is not a de Polignac number, because 142813467 - 2³ = 142813459 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (142813469) 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 11 ways as a sum of consecutive naturals, for example, 30753 + ... + 35090.

It is an arithmetic number, because the mean of its divisors is an integer number (17262102).

Almost surely, 2^142813467 is an apocalyptic number.

142813467 is a deficient number, since it is larger than the sum of its proper divisors (64331757).

142813467 is a wasteful number, since it uses less digits than its factorization.

142813467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66090 (or 66087 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 142813467 is about 11950.4588614831. The cubic root of 142813467 is about 522.7046787068.

The spelling of 142813467 in words is "one hundred forty-two million, eight hundred thirteen thousand, four hundred sixty-seven".