145270368492813 has 48 divisors (see below), whose sum is σ = 220699101482496. Its totient is φ = 91950967704960.

The previous prime is 145270368492793. The next prime is 145270368492829. The reversal of 145270368492813 is 318294863072541.

It is a happy number.

145270368492813 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 7 + 0 + 3 + 68 + 492 + 81 + 3 = 666.

145270368492813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-145270368492813 is a prime.

It is a super-2 number, since 2×145270368492813² (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 (145270368492913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420916906 + ... + 421261892.

It is an arithmetic number, because the mean of its divisors is an integer number (4597897947552).

It is a 1-persistent number, because it is pandigital, but 2⋅145270368492813 = 290540736985626 is not.

Almost surely, 2^{145270368492813} is an apocalyptic number.

It is an amenable number.

145270368492813 is a deficient number, since it is larger than the sum of its proper divisors (75428732989683).

145270368492813 is a wasteful number, since it uses less digits than its factorization.

145270368492813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373554 (or 373551 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 145270368492813 in words is "one hundred forty-five trillion, two hundred seventy billion, three hundred sixty-eight million, four hundred ninety-two thousand, eight hundred thirteen".