145100850 has 48 divisors (see below), whose sum is σ = 361732800. Its totient is φ = 38491200.

The previous prime is 145100843. The next prime is 145100861. The reversal of 145100850 is 58001541.

It is a self number, because there is not a number n which added to its sum of digits gives 145100850.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27420 + ... + 32280.

It is an arithmetic number, because the mean of its divisors is an integer number (7536100).

Almost surely, 2^145100850 is an apocalyptic number.

145100850 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 145100850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180866400).

145100850 is an abundant number, since it is smaller than the sum of its proper divisors (216631950).

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

145100850 is a wasteful number, since it uses less digits than its factorization.

145100850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 145100850 is about 12045.7814192355. The cubic root of 145100850 is about 525.4805577206.

The spelling of 145100850 in words is "one hundred forty-five million, one hundred thousand, eight hundred fifty".