142455227014 has 4 divisors (see below), whose sum is σ = 213682840524. Its totient is φ = 71227613506.

The previous prime is 142455227009. The next prime is 142455227017. The reversal of 142455227014 is 410722554241.

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

It is a super-2 number, since 2×142455227014² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142455227017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35613806752 + ... + 35613806755.

It is an arithmetic number, because the mean of its divisors is an integer number (53420710131).

Almost surely, 2^142455227014 is an apocalyptic number.

142455227014 is a deficient number, since it is larger than the sum of its proper divisors (71227613510).

142455227014 is an equidigital number, since it uses as much as digits as its factorization.

142455227014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71227613509.

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 142455227014 in words is "one hundred forty-two billion, four hundred fifty-five million, two hundred twenty-seven thousand, fourteen".