145025006100 has 144 divisors (see below), whose sum is σ = 452299092672. Its totient is φ = 35665597440.

The previous prime is 145025006089. The next prime is 145025006101. The reversal of 145025006100 is 1600520541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145025006101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4363144 + ... + 4396256.

Almost surely, 2^145025006100 is an apocalyptic number.

145025006100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145025006100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226149546336).

145025006100 is an abundant number, since it is smaller than the sum of its proper divisors (307274086572).

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

145025006100 is a wasteful number, since it uses less digits than its factorization.

145025006100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34266 (or 34259 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 145025006100 its reverse (1600520541), we get a palindrome (146625526641).

The spelling of 145025006100 in words is "one hundred forty-five billion, twenty-five million, six thousand, one hundred".