142355221616352 has 48 divisors (see below), whose sum is σ = 373685210196480. Its totient is φ = 47451390893952.

The previous prime is 142355221616329. The next prime is 142355221616357. The reversal of 142355221616352 is 253616122553241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355221616357) 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, 7800049 + ... + 18589007.

It is an arithmetic number, because the mean of its divisors is an integer number (7785108545760).

Almost surely, 2^{142355221616352} is an apocalyptic number.

142355221616352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142355221616352 is an abundant number, since it is smaller than the sum of its proper divisors (231329988580128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142355221616352 is a wasteful number, since it uses less digits than its factorization.

142355221616352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926415 (or 10926407 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 142355221616352 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred twenty-one million, six hundred sixteen thousand, three hundred fifty-two".