145673050 has 24 divisors (see below), whose sum is σ = 273447900. Its totient is φ = 57732480.

The previous prime is 145673027. The next prime is 145673071. The reversal of 145673050 is 50376541.

It can be written as a sum of positive squares in 6 ways, for example, as 76965529 + 68707521 = 8773^2 + 8289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7915 + ... + 18814.

Almost surely, 2^145673050 is an apocalyptic number.

145673050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145673050 is a deficient number, since it is larger than the sum of its proper divisors (127774850).

145673050 is a wasteful number, since it uses less digits than its factorization.

145673050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26850 (or 26845 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 145673050 is about 12069.5091035220. The cubic root of 145673050 is about 526.1703896514.

The spelling of 145673050 in words is "one hundred forty-five million, six hundred seventy-three thousand, fifty".