145150500 has 192 divisors, whose sum is σ = 486420480. Its totient is φ = 33264000.

The previous prime is 145150427. The next prime is 145150513. The reversal of 145150500 is 5051541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313269 + ... + 313731.

It is an arithmetic number, because the mean of its divisors is an integer number (2533440).

Almost surely, 2^145150500 is an apocalyptic number.

145150500 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 145150500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243210240).

145150500 is an abundant number, since it is smaller than the sum of its proper divisors (341269980).

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

145150500 is a wasteful number, since it uses less digits than its factorization.

145150500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 503 counting only the distinct ones).

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

The square root of 145150500 is about 12047.8421304398. The cubic root of 145150500 is about 525.5404864632.

The spelling of 145150500 in words is "one hundred forty-five million, one hundred fifty thousand, five hundred".