150251345 has 4 divisors (see below), whose sum is σ = 180301620. Its totient is φ = 120201072.

The previous prime is 150251333. The next prime is 150251359. The reversal of 150251345 is 543152051.

150251345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71893441 + 78357904 = 8479^2 + 8852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150251345 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15025130 + ... + 15025139.

It is an arithmetic number, because the mean of its divisors is an integer number (45075405).

Almost surely, 2^150251345 is an apocalyptic number.

It is an amenable number.

150251345 is a deficient number, since it is larger than the sum of its proper divisors (30050275).

150251345 is an equidigital number, since it uses as much as digits as its factorization.

150251345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30050274.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 150251345 is about 12257.7055357028. The cubic root of 150251345 is about 531.6258900057.

The spelling of 150251345 in words is "one hundred fifty million, two hundred fifty-one thousand, three hundred forty-five".