145516206 has 32 divisors (see below), whose sum is σ = 318496896. Its totient is φ = 43956000.

The previous prime is 145516187. The next prime is 145516211. The reversal of 145516206 is 602615541.

145516206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18516 + ... + 25176.

It is an arithmetic number, because the mean of its divisors is an integer number (9953028).

Almost surely, 2^145516206 is an apocalyptic number.

145516206 is an abundant number, since it is smaller than the sum of its proper divisors (172980690).

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

145516206 is a wasteful number, since it uses less digits than its factorization.

145516206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 145516206 is about 12063.0098234230. The cubic root of 145516206 is about 525.9814819005.

The spelling of 145516206 in words is "one hundred forty-five million, five hundred sixteen thousand, two hundred six".