145123535320354 has 16 divisors (see below), whose sum is σ = 221254996258296. Its totient is φ = 71371881532800.

The previous prime is 145123535320349. The next prime is 145123535320429. The reversal of 145123535320354 is 453023535321541.

145123535320354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138896289572329 + 6227245748025 = 11785427^2 + 2495445^2 .

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, 23096484 + ... + 28700080.

Almost surely, 2^{145123535320354} is an apocalyptic number.

145123535320354 is a deficient number, since it is larger than the sum of its proper divisors (76131460937942).

145123535320354 is a wasteful number, since it uses less digits than its factorization.

145123535320354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815941.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 145123535320354 in words is "one hundred forty-five trillion, one hundred twenty-three billion, five hundred thirty-five million, three hundred twenty thousand, three hundred fifty-four".