1500730351849 has 7 divisors (see below), whose sum is σ = 1514888185357. Its totient is φ = 1486704834542.

The previous prime is 1500730351819. The next prime is 1500730351853. The reversal of 1500730351849 is 9481530370051.

It is a happy number.

The square root of 1500730351849 is 1225043.

The cubic root of 1500730351849 is 11449.

It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.

It is not a de Polignac number, because 1500730351849 - 2³¹ = 1498582868201 is a prime.

It is a super-3 number, since 3×1500730351849³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1500730351799 and 1500730351808.

It is not an unprimeable number, because it can be changed into a prime (1500730351819) by changing a digit.

It is a polite number, since it can be written in 6 ways as a sum of consecutive naturals, for example, 14025517254 + ... + 14025517360.

Almost surely, 2^{1500730351849} is an apocalyptic number.

1500730351849 is the 1225043-rd square number.

1500730351849 is the 612522-nd centered octagonal number.

It is an amenable number.

1500730351849 is a deficient number, since it is larger than the sum of its proper divisors (14157833508).

1500730351849 is an frugal number, since it uses more digits than its factorization.

1500730351849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 1500730351849 in words is "one trillion, five hundred billion, seven hundred thirty million, three hundred fifty-one thousand, eight hundred forty-nine".