142423100615 has 4 divisors (see below), whose sum is σ = 170907720744. Its totient is φ = 113938480488.

The previous prime is 142423100551. The next prime is 142423100621. The reversal of 142423100615 is 516001324241.

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 142423100615 - 2⁶ = 142423100551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14242310057 + ... + 14242310066.

It is an arithmetic number, because the mean of its divisors is an integer number (42726930186).

Almost surely, 2^142423100615 is an apocalyptic number.

142423100615 is a deficient number, since it is larger than the sum of its proper divisors (28484620129).

142423100615 is an equidigital number, since it uses as much as digits as its factorization.

142423100615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28484620128.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 142423100615 its reverse (516001324241), we get a palindrome (658424424856).

The spelling of 142423100615 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred thousand, six hundred fifteen".