142512453211047 has 8 divisors (see below), whose sum is σ = 190340312297856. Its totient is φ = 94846448132472.

The previous prime is 142512453211043. The next prime is 142512453211049. The reversal of 142512453211047 is 740112354215241.

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

It is not a de Polignac number, because 142512453211047 - 2² = 142512453211043 is a prime.

It is a super-2 number, since 2×142512453211047² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142512453211043) 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, 40463500003 + ... + 40463503524.

It is an arithmetic number, because the mean of its divisors is an integer number (23792539037232).

Almost surely, 2^{142512453211047} is an apocalyptic number.

142512453211047 is a deficient number, since it is larger than the sum of its proper divisors (47827859086809).

142512453211047 is an equidigital number, since it uses as much as digits as its factorization.

142512453211047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80927004117.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 142512453211047 in words is "one hundred forty-two trillion, five hundred twelve billion, four hundred fifty-three million, two hundred eleven thousand, forty-seven".