150340145 has 4 divisors (see below), whose sum is σ = 180408180. Its totient is φ = 120272112.

The previous prime is 150340109. The next prime is 150340181. The reversal of 150340145 is 541043051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541043051 = 7879 ⋅68669.

It is an interprime number because it is at equal distance from previous prime (150340109) and next prime (150340181).

It can be written as a sum of positive squares in 2 ways, for example, as 30481441 + 119858704 = 5521^2 + 10948^2 .

It is a cyclic number.

It is not a de Polignac number, because 150340145 - 2²⁴ = 133562929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150340145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15034010 + ... + 15034019.

It is an arithmetic number, because the mean of its divisors is an integer number (45102045).

Almost surely, 2^150340145 is an apocalyptic number.

It is an amenable number.

150340145 is a deficient number, since it is larger than the sum of its proper divisors (30068035).

150340145 is an equidigital number, since it uses as much as digits as its factorization.

150340145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30068034.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150340145 is about 12261.3272120109. The cubic root of 150340145 is about 531.7306013964.

Adding to 150340145 its reverse (541043051), we get a palindrome (691383196).

The spelling of 150340145 in words is "one hundred fifty million, three hundred forty thousand, one hundred forty-five".