145704312624128 has 22 divisors (see below), whose sum is σ = 291266335882506. Its totient is φ = 72852156311552.

The previous prime is 145704312624107. The next prime is 145704312624137. The reversal of 145704312624128 is 821426213407541.

It can be written as a sum of positive squares in only one way, i.e., 142139043595264 + 3565269028864 = 11922208^2 + 1888192^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71144682875 + ... + 71144684922.

Almost surely, 2^{145704312624128} is an apocalyptic number.

It is an amenable number.

145704312624128 is a deficient number, since it is larger than the sum of its proper divisors (145562023258378).

145704312624128 is an equidigital number, since it uses as much as digits as its factorization.

145704312624128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142289367817 (or 142289367799 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 145704312624128 in words is "one hundred forty-five trillion, seven hundred four billion, three hundred twelve million, six hundred twenty-four thousand, one hundred twenty-eight".