145212203550344 has 16 divisors (see below), whose sum is σ = 311169007608000. Its totient is φ = 62233801521552.

The previous prime is 145212203550299. The next prime is 145212203550383. The reversal of 145212203550344 is 443055302212541.

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, 1296537531644 + ... + 1296537531755.

It is an arithmetic number, because the mean of its divisors is an integer number (19448062975500).

Almost surely, 2^{145212203550344} is an apocalyptic number.

145212203550344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145212203550344 is an abundant number, since it is smaller than the sum of its proper divisors (165956804057656).

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

145212203550344 is a wasteful number, since it uses less digits than its factorization.

145212203550344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593075063412 (or 2593075063408 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 145212203550344 its reverse (443055302212541), we get a palindrome (588267505762885).

The spelling of 145212203550344 in words is "one hundred forty-five trillion, two hundred twelve billion, two hundred three million, five hundred fifty thousand, three hundred forty-four".