142500623 has 8 divisors (see below), whose sum is σ = 145453536. Its totient is φ = 139557600.

The previous prime is 142500601. The next prime is 142500629. The reversal of 142500623 is 326005241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142500623 - 2⁶ = 142500559 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 (142500629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31313 + ... + 35573.

It is an arithmetic number, because the mean of its divisors is an integer number (18181692).

Almost surely, 2^142500623 is an apocalyptic number.

142500623 is a deficient number, since it is larger than the sum of its proper divisors (2952913).

142500623 is an equidigital number, since it uses as much as digits as its factorization.

142500623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 142500623 is about 11937.3624808833. The cubic root of 142500623 is about 522.3227245950.

Adding to 142500623 its reverse (326005241), we get a palindrome (468505864).

The spelling of 142500623 in words is "one hundred forty-two million, five hundred thousand, six hundred twenty-three".