145162423026 has 128 divisors (see below), whose sum is σ = 341820518400. Its totient is φ = 45592485120.

The previous prime is 145162423001. The next prime is 145162423027. The reversal of 145162423026 is 620324261541.

145162423026 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 624 + 2 + 3 + 0 + 26 = 666.

145162423026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145162423027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15848040 + ... + 15857196.

It is an arithmetic number, because the mean of its divisors is an integer number (2670472800).

Almost surely, 2^145162423026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145162423026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170910259200).

145162423026 is an abundant number, since it is smaller than the sum of its proper divisors (196658095374).

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

145162423026 is a wasteful number, since it uses less digits than its factorization.

145162423026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441 (or 9435 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 145162423026 its reverse (620324261541), we get a palindrome (765486684567).

The spelling of 145162423026 in words is "one hundred forty-five billion, one hundred sixty-two million, four hundred twenty-three thousand, twenty-six".