1300152549 has 4 divisors (see below), whose sum is σ = 1733536736. Its totient is φ = 866768364.

The previous prime is 1300152541. The next prime is 1300152559. The reversal of 1300152549 is 9452510031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1300152549 - 2³ = 1300152541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300152541) 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, 216692089 + ... + 216692094.

It is an arithmetic number, because the mean of its divisors is an integer number (433384184).

Almost surely, 2^1300152549 is an apocalyptic number.

It is an amenable number.

1300152549 is a deficient number, since it is larger than the sum of its proper divisors (433384187).

1300152549 is an equidigital number, since it uses as much as digits as its factorization.

1300152549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433384186.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1300152549 is about 36057.6281665891. The cubic root of 1300152549 is about 1091.4355713639.

The spelling of 1300152549 in words is "one billion, three hundred million, one hundred fifty-two thousand, five hundred forty-nine".