145699072202 has 16 divisors (see below), whose sum is σ = 226348653960. Its totient is φ = 70255385088.

The previous prime is 145699072153. The next prime is 145699072243. The reversal of 145699072202 is 202270996541.

It is a happy number.

145699072202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 135386466601 + 10312605601 = 367949^2 + 101551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415903 + ... + 1515314.

Almost surely, 2^145699072202 is an apocalyptic number.

145699072202 is a deficient number, since it is larger than the sum of its proper divisors (80649581758).

145699072202 is a wasteful number, since it uses less digits than its factorization.

145699072202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932105.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 145699072202 in words is "one hundred forty-five billion, six hundred ninety-nine million, seventy-two thousand, two hundred two".