142105467 has 16 divisors (see below), whose sum is σ = 221824512. Its totient is φ = 79222080.

The previous prime is 142105463. The next prime is 142105511. The reversal of 142105467 is 764501241.

It is not a de Polignac number, because 142105467 - 2² = 142105463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142105463) 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, 81663 + ... + 83384.

It is an arithmetic number, because the mean of its divisors is an integer number (13864032).

Almost surely, 2^142105467 is an apocalyptic number.

142105467 is a deficient number, since it is larger than the sum of its proper divisors (79719045).

142105467 is a wasteful number, since it uses less digits than its factorization.

142105467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165098.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 142105467 is about 11920.7997634387. The cubic root of 142105467 is about 521.8394751632.

The spelling of 142105467 in words is "one hundred forty-two million, one hundred five thousand, four hundred sixty-seven".