150052499 has 4 divisors (see below), whose sum is σ = 153542136. Its totient is φ = 146562864.

The previous prime is 150052459. The next prime is 150052531. The reversal of 150052499 is 994250051.

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

It is a cyclic number.

It is not a de Polignac number, because 150052499 - 2¹² = 150048403 is a prime.

It is a super-2 number, since 2×150052499² = 45031504912290002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150052459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744754 + ... + 1744839.

It is an arithmetic number, because the mean of its divisors is an integer number (38385534).

Almost surely, 2^150052499 is an apocalyptic number.

150052499 is a deficient number, since it is larger than the sum of its proper divisors (3489637).

150052499 is an equidigital number, since it uses as much as digits as its factorization.

150052499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489636.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 150052499 is about 12249.5917891169. The cubic root of 150052499 is about 531.3912645968.

The spelling of 150052499 in words is "one hundred fifty million, fifty-two thousand, four hundred ninety-nine".