142963377 has 16 divisors (see below), whose sum is σ = 201431040. Its totient is φ = 90007632.

The previous prime is 142963361. The next prime is 142963397. The reversal of 142963377 is 773369241.

It is not a de Polignac number, because 142963377 - 2⁴ = 142963361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142963397) 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, 7663 + ... + 18564.

It is an arithmetic number, because the mean of its divisors is an integer number (12589440).

Almost surely, 2^142963377 is an apocalyptic number.

It is an amenable number.

142963377 is a deficient number, since it is larger than the sum of its proper divisors (58467663).

142963377 is a wasteful number, since it uses less digits than its factorization.

142963377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26332.

The product of its digits is 190512, while the sum is 42.

The square root of 142963377 is about 11956.7293604898. The cubic root of 142963377 is about 522.8875075360.

The spelling of 142963377 in words is "one hundred forty-two million, nine hundred sixty-three thousand, three hundred seventy-seven".