145006199 has 8 divisors (see below), whose sum is σ = 156254112. Its totient is φ = 133771680.

The previous prime is 145006153. The next prime is 145006201. The reversal of 145006199 is 991600541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145006199 - 2¹² = 145002103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145000199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40142 + ... + 43604.

It is an arithmetic number, because the mean of its divisors is an integer number (19531764).

Almost surely, 2^145006199 is an apocalyptic number.

145006199 is a deficient number, since it is larger than the sum of its proper divisors (11247913).

145006199 is a wasteful number, since it uses less digits than its factorization.

145006199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 145006199 is about 12041.8519755061. The cubic root of 145006199 is about 525.3662738073.

The spelling of 145006199 in words is "one hundred forty-five million, six thousand, one hundred ninety-nine".