145676755625227 has 16 divisors (see below), whose sum is σ = 154328870967840. Its totient is φ = 137033855741952.

The previous prime is 145676755625147. The next prime is 145676755625239. The reversal of 145676755625227 is 722526557676541.

It is a cyclic number.

It is not a de Polignac number, because 145676755625227 - 2²³ = 145676747236619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145676755622227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252827363 + ... + 1252943635.

It is an arithmetic number, because the mean of its divisors is an integer number (9645554435490).

Almost surely, 2^{145676755625227} is an apocalyptic number.

145676755625227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

145676755625227 is a deficient number, since it is larger than the sum of its proper divisors (8652115342613).

145676755625227 is a wasteful number, since it uses less digits than its factorization.

145676755625227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155262.

The product of its digits is 1481760000, while the sum is 70.

The spelling of 145676755625227 in words is "one hundred forty-five trillion, six hundred seventy-six billion, seven hundred fifty-five million, six hundred twenty-five thousand, two hundred twenty-seven".