145350243220026 has 32 divisors (see below), whose sum is σ = 329539012971840. Its totient is φ = 42369301666944.

The previous prime is 145350243219947. The next prime is 145350243220031. The reversal of 145350243220026 is 620022342053541.

It is a super-2 number, since 2×145350243220026² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49038542115 + ... + 49038545078.

It is an arithmetic number, because the mean of its divisors is an integer number (10298094155370).

Almost surely, 2^{145350243220026} is an apocalyptic number.

145350243220026 is an abundant number, since it is smaller than the sum of its proper divisors (184188769751814).

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

145350243220026 is a wasteful number, since it uses less digits than its factorization.

145350243220026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98077087230.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 145350243220026 its reverse (620022342053541), we get a palindrome (765372585273567).

The spelling of 145350243220026 in words is "one hundred forty-five trillion, three hundred fifty billion, two hundred forty-three million, two hundred twenty thousand, twenty-six".