145303142022 has 24 divisors (see below), whose sum is σ = 328511452464. Its totient is φ = 46328537904.

The previous prime is 145303141987. The next prime is 145303142111. The reversal of 145303142022 is 220241303541.

145303142022 is a `hidden beast` number, since 1 + 453 + 0 + 3 + 1 + 4 + 202 + 2 = 666.

It is a super-2 number, since 2×145303142022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175486473 + ... + 175487300.

It is an arithmetic number, because the mean of its divisors is an integer number (13687977186).

Almost surely, 2^145303142022 is an apocalyptic number.

145303142022 is an abundant number, since it is smaller than the sum of its proper divisors (183208310442).

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

145303142022 is a wasteful number, since it uses less digits than its factorization.

145303142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350973804 (or 350973801 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 145303142022 its reverse (220241303541), we get a palindrome (365544445563).

The spelling of 145303142022 in words is "one hundred forty-five billion, three hundred three million, one hundred forty-two thousand, twenty-two".