145923026106 has 128 divisors (see below), whose sum is σ = 364603389696. Its totient is φ = 38250823680.

The previous prime is 145923026101. The next prime is 145923026113. The reversal of 145923026106 is 601620329541.

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

It is not an unprimeable number, because it can be changed into a prime (145923026101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3377070 + ... + 3420006.

It is an arithmetic number, because the mean of its divisors is an integer number (2848463982).

Almost surely, 2^145923026106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145923026106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182301694848).

145923026106 is an abundant number, since it is smaller than the sum of its proper divisors (218680363590).

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

145923026106 is a wasteful number, since it uses less digits than its factorization.

145923026106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43216.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 145923026106 in words is "one hundred forty-five billion, nine hundred twenty-three million, twenty-six thousand, one hundred six".