142956467 has 4 divisors (see below), whose sum is σ = 146281080. Its totient is φ = 139631856.

The previous prime is 142956449. The next prime is 142956479. The reversal of 142956467 is 764659241.

142956467 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 a cyclic number.

It is not a de Polignac number, because 142956467 - 2¹⁶ = 142890931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142956427) 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, 1662242 + ... + 1662327.

It is an arithmetic number, because the mean of its divisors is an integer number (36570270).

Almost surely, 2^142956467 is an apocalyptic number.

142956467 is a deficient number, since it is larger than the sum of its proper divisors (3324613).

142956467 is an equidigital number, since it uses as much as digits as its factorization.

142956467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324612.

The product of its digits is 362880, while the sum is 44.

The square root of 142956467 is about 11956.4403983794. The cubic root of 142956467 is about 522.8790829754.

The spelling of 142956467 in words is "one hundred forty-two million, nine hundred fifty-six thousand, four hundred sixty-seven".