145073337 has 16 divisors (see below), whose sum is σ = 200603520. Its totient is φ = 93180672.

The previous prime is 145073333. The next prime is 145073339. The reversal of 145073337 is 733370541.

It is a happy number.

It is not a de Polignac number, because 145073337 - 2² = 145073333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145073298 and 145073307.

It is not an unprimeable number, because it can be changed into a prime (145073333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5089 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (12537720).

Almost surely, 2^145073337 is an apocalyptic number.

It is an amenable number.

145073337 is a deficient number, since it is larger than the sum of its proper divisors (55530183).

145073337 is a wasteful number, since it uses less digits than its factorization.

145073337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 145073337 is about 12044.6393470290. The cubic root of 145073337 is about 525.4473429819.

The spelling of 145073337 in words is "one hundred forty-five million, seventy-three thousand, three hundred thirty-seven".