142354667 has 8 divisors (see below), whose sum is σ = 175205856. Its totient is φ = 112632192.

The previous prime is 142354637. The next prime is 142354679. The reversal of 142354667 is 766453241.

It is a happy number.

142354667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142354667 - 2¹⁶ = 142289131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142354667.

It is not an unprimeable number, because it can be changed into a prime (142354627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782078 + ... + 782259.

It is an arithmetic number, because the mean of its divisors is an integer number (21900732).

Almost surely, 2^142354667 is an apocalyptic number.

142354667 is a deficient number, since it is larger than the sum of its proper divisors (32851189).

142354667 is a wasteful number, since it uses less digits than its factorization.

142354667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564357.

The product of its digits is 120960, while the sum is 38.

The square root of 142354667 is about 11931.2475039285. The cubic root of 142354667 is about 522.1443343138.

The spelling of 142354667 in words is "one hundred forty-two million, three hundred fifty-four thousand, six hundred sixty-seven".