145143050 has 48 divisors (see below), whose sum is σ = 296980992. Its totient is φ = 52440000.

The previous prime is 145143007. The next prime is 145143067. The reversal of 145143050 is 50341541.

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, 28175 + ... + 32925.

It is an arithmetic number, because the mean of its divisors is an integer number (6187104).

Almost surely, 2^145143050 is an apocalyptic number.

145143050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145143050 is an abundant number, since it is smaller than the sum of its proper divisors (151837942).

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

145143050 is a wasteful number, since it uses less digits than its factorization.

145143050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 145143050 is about 12047.5329424742. The cubic root of 145143050 is about 525.5314950058.

Adding to 145143050 its reverse (50341541), we get a palindrome (195484591).

The spelling of 145143050 in words is "one hundred forty-five million, one hundred forty-three thousand, fifty".