150252797 has 4 divisors (see below), whose sum is σ = 150299580. Its totient is φ = 150206016.

The previous prime is 150252787. The next prime is 150252803. The reversal of 150252797 is 797252051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797252051 = 109 ⋅7314239.

It can be written as a sum of positive squares in 2 ways, for example, as 82700836 + 67551961 = 9094^2 + 8219^2 .

It is a cyclic number.

It is not a de Polignac number, because 150252797 - 2⁶ = 150252733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150252797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150252757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18188 + ... + 25125.

It is an arithmetic number, because the mean of its divisors is an integer number (37574895).

Almost surely, 2^150252797 is an apocalyptic number.

It is an amenable number.

150252797 is a deficient number, since it is larger than the sum of its proper divisors (46783).

150252797 is an equidigital number, since it uses as much as digits as its factorization.

150252797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46782.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 150252797 is about 12257.7647636100. The cubic root of 150252797 is about 531.6276025102.

The spelling of 150252797 in words is "one hundred fifty million, two hundred fifty-two thousand, seven hundred ninety-seven".