145273183362 has 48 divisors (see below), whose sum is σ = 316977984960. Its totient is φ = 48083220000.

The previous prime is 145273183343. The next prime is 145273183381. The reversal of 145273183362 is 263381372541.

145273183362 is a `hidden beast` number, since 1 + 4 + 5 + 273 + 18 + 3 + 362 = 666.

It is an interprime number because it is at equal distance from previous prime (145273183343) and next prime (145273183381).

It is a super-2 number, since 2×145273183362² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7217112 + ... + 7237212.

It is an arithmetic number, because the mean of its divisors is an integer number (6603708020).

Almost surely, 2^145273183362 is an apocalyptic number.

145273183362 is an abundant number, since it is smaller than the sum of its proper divisors (171704801598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145273183362 is a wasteful number, since it uses less digits than its factorization.

145273183362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22919 (or 22916 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 145273183362 in words is "one hundred forty-five billion, two hundred seventy-three million, one hundred eighty-three thousand, three hundred sixty-two".