145223545113351 has 8 divisors (see below), whose sum is σ = 215145992760560. Its totient is φ = 96815696742216.

The previous prime is 145223545113319. The next prime is 145223545113359. The reversal of 145223545113351 is 153311545322541.

145223545113351 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 2 + 3 + 54 + 511 + 33 + 51 = 666.

It is not a de Polignac number, because 145223545113351 - 2⁵ = 145223545113319 is a prime.

It is a super-2 number, since 2×145223545113351² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145223545113297 and 145223545113306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145223545113359) 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, 2689324909480 + ... + 2689324909533.

It is an arithmetic number, because the mean of its divisors is an integer number (26893249095070).

Almost surely, 2^{145223545113351} is an apocalyptic number.

145223545113351 is a deficient number, since it is larger than the sum of its proper divisors (69922447647209).

145223545113351 is an equidigital number, since it uses as much as digits as its factorization.

145223545113351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378649819022 (or 5378649819016 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 145223545113351 in words is "one hundred forty-five trillion, two hundred twenty-three billion, five hundred forty-five million, one hundred thirteen thousand, three hundred fifty-one".