142366279 has 16 divisors (see below), whose sum is σ = 166713120. Its totient is φ = 120130560.

The previous prime is 142366277. The next prime is 142366303. The reversal of 142366279 is 972663241.

142366279 = T₁₄₇ + T₁₄₈ + ... + T₉₄₉.

It is a happy number.

142366279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142366279 - 2¹ = 142366277 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 (142366277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8437 + ... + 18865.

It is an arithmetic number, because the mean of its divisors is an integer number (10419570).

Almost surely, 2^142366279 is an apocalyptic number.

142366279 is a deficient number, since it is larger than the sum of its proper divisors (24346841).

142366279 is a wasteful number, since it uses less digits than its factorization.

142366279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10530.

The product of its digits is 108864, while the sum is 40.

The square root of 142366279 is about 11931.7341153748. The cubic root of 142366279 is about 522.1585311909.

The spelling of 142366279 in words is "one hundred forty-two million, three hundred sixty-six thousand, two hundred seventy-nine".