142999483 has 4 divisors (see below), whose sum is σ = 155999448. Its totient is φ = 129999520.

The previous prime is 142999477. The next prime is 142999489. The reversal of 142999483 is 384999241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384999241 = 11 ⋅34999931.

It is an interprime number because it is at equal distance from previous prime (142999477) and next prime (142999489).

It is a cyclic number.

It is not a de Polignac number, because 142999483 - 2¹³ = 142991291 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (142999489) 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, 6499966 + ... + 6499987.

It is an arithmetic number, because the mean of its divisors is an integer number (38999862).

Almost surely, 2^142999483 is an apocalyptic number.

142999483 is a deficient number, since it is larger than the sum of its proper divisors (12999965).

142999483 is a wasteful number, since it uses less digits than its factorization.

142999483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12999964.

The product of its digits is 559872, while the sum is 49.

The square root of 142999483 is about 11958.2391262259. The cubic root of 142999483 is about 522.9315229746.

The spelling of 142999483 in words is "one hundred forty-two million, nine hundred ninety-nine thousand, four hundred eighty-three".