145344246214056 has 32 divisors (see below), whose sum is σ = 365205085676640. Its totient is φ = 48202152719168.

The previous prime is 145344246214033. The next prime is 145344246214061. The reversal of 145344246214056 is 650412642443541.

It is a super-2 number, since 2×145344246214056² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15370579686 + ... + 15370589141.

It is an arithmetic number, because the mean of its divisors is an integer number (11412658927395).

Almost surely, 2^{145344246214056} is an apocalyptic number.

It is an amenable number.

145344246214056 is an abundant number, since it is smaller than the sum of its proper divisors (219860839462584).

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

145344246214056 is a wasteful number, since it uses less digits than its factorization.

145344246214056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30741169033 (or 30741169029 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 51.

Adding to 145344246214056 its reverse (650412642443541), we get a palindrome (795756888657597).

The spelling of 145344246214056 in words is "one hundred forty-five trillion, three hundred forty-four billion, two hundred forty-six million, two hundred fourteen thousand, fifty-six".