145562253255 has 20 divisors (see below), whose sum is σ = 260933817672. Its totient is φ = 77633201520.

The previous prime is 145562253241. The next prime is 145562253271. The reversal of 145562253255 is 552352265541.

145562253255 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 62 + 2 + 532 + 55 = 666.

It is not a de Polignac number, because 145562253255 - 2¹³ = 145562245063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 145562253255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 179706081 + ... + 179706890.

Almost surely, 2^145562253255 is an apocalyptic number.

145562253255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145562253255 is a deficient number, since it is larger than the sum of its proper divisors (115371564417).

145562253255 is an equidigital number, since it uses as much as digits as its factorization.

145562253255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359412988 (or 359412979 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

The spelling of 145562253255 in words is "one hundred forty-five billion, five hundred sixty-two million, two hundred fifty-three thousand, two hundred fifty-five".