145619550255201 has 12 divisors (see below), whose sum is σ = 213414878060496. Its totient is φ = 88254272881720.

The previous prime is 145619550255161. The next prime is 145619550255217. The reversal of 145619550255201 is 102552055916541.

It is not a de Polignac number, because 145619550255201 - 2³⁴ = 145602370386017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145619550255301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200577892551 + ... + 200577893276.

It is an arithmetic number, because the mean of its divisors is an integer number (17784573171708).

Almost surely, 2^{145619550255201} is an apocalyptic number.

145619550255201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145619550255201 is a deficient number, since it is larger than the sum of its proper divisors (67795327805295).

145619550255201 is a wasteful number, since it uses less digits than its factorization.

145619550255201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401155785852 (or 401155785841 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 51.

The spelling of 145619550255201 in words is "one hundred forty-five trillion, six hundred nineteen billion, five hundred fifty million, two hundred fifty-five thousand, two hundred one".