142154483 has 2 divisors, whose sum is σ = 142154484. Its totient is φ = 142154482.

The previous prime is 142154479. The next prime is 142154489. The reversal of 142154483 is 384451241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142154483 - 2² = 142154479 is a prime.

It is not a weakly prime, because it can be changed into another prime (142154489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71077241 + 71077242.

It is an arithmetic number, because the mean of its divisors is an integer number (71077242).

Almost surely, 2^142154483 is an apocalyptic number.

142154483 is a deficient number, since it is larger than the sum of its proper divisors (1).

142154483 is an equidigital number, since it uses as much as digits as its factorization.

142154483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 32.

The square root of 142154483 is about 11922.8554885145. The cubic root of 142154483 is about 521.8994670925.

The spelling of 142154483 in words is "one hundred forty-two million, one hundred fifty-four thousand, four hundred eighty-three".