145276828056 has 48 divisors (see below), whose sum is σ = 416602672200. Its totient is φ = 45577043712.

The previous prime is 145276828019. The next prime is 145276828069. The reversal of 145276828056 is 650828672541.

145276828056 is a `hidden beast` number, since 1 + 4 + 527 + 68 + 2 + 8 + 0 + 56 = 666.

It is a super-2 number, since 2×145276828056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145276827993 and 145276828011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59343886 + ... + 59346333.

Almost surely, 2^145276828056 is an apocalyptic number.

It is an amenable number.

145276828056 is an abundant number, since it is smaller than the sum of its proper divisors (271325844144).

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

145276828056 is a wasteful number, since it uses less digits than its factorization.

145276828056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118690248 (or 118690241 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 145276828056 in words is "one hundred forty-five billion, two hundred seventy-six million, eight hundred twenty-eight thousand, fifty-six".