145500150 has 48 divisors (see below), whose sum is σ = 362923200. Its totient is φ = 38576160.

The previous prime is 145500149. The next prime is 145500151. The reversal of 145500150 is 51005541.

It is an interprime number because it is at equal distance from previous prime (145500149) and next prime (145500151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145500151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24141 + ... + 29559.

It is an arithmetic number, because the mean of its divisors is an integer number (7560900).

Almost surely, 2^145500150 is an apocalyptic number.

145500150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145500150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181461600).

145500150 is an abundant number, since it is smaller than the sum of its proper divisors (217423050).

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

145500150 is a wasteful number, since it uses less digits than its factorization.

145500150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613 (or 5608 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 145500150 is about 12062.3442995133. The cubic root of 145500150 is about 525.9621359011.

Adding to 145500150 its reverse (51005541), we get a palindrome (196505691).

The spelling of 145500150 in words is "one hundred forty-five million, five hundred thousand, one hundred fifty".