142164703 has 4 divisors (see below), whose sum is σ = 142689568. Its totient is φ = 141639840.

The previous prime is 142164691. The next prime is 142164713. The reversal of 142164703 is 307461241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142164703 - 2¹⁷ = 142033631 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 (142164713) 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, 262026 + ... + 262567.

It is an arithmetic number, because the mean of its divisors is an integer number (35672392).

Almost surely, 2^142164703 is an apocalyptic number.

142164703 is a deficient number, since it is larger than the sum of its proper divisors (524865).

142164703 is an equidigital number, since it uses as much as digits as its factorization.

142164703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524864.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 142164703 is about 11923.2840694164. The cubic root of 142164703 is about 521.9119738729.

The spelling of 142164703 in words is "one hundred forty-two million, one hundred sixty-four thousand, seven hundred three".