307152049369 has 9 divisors (see below), whose sum is σ = 337620110709. Its totient is φ = 279223593660.

The previous prime is 307152049357. The next prime is 307152049427. The reversal of 307152049369 is 963940251703.

The square root of 307152049369 is 554213.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 307152049369 - 2¹⁹ = 307151525081 is a prime.

It is a super-2 number, since 2×307152049369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (307152049349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6071152 + ... + 6121534.

Almost surely, 2^307152049369 is an apocalyptic number.

307152049369 is the 554213-rd square number.

307152049369 is the 277107-th centered octagonal number.

It is an amenable number.

307152049369 is a deficient number, since it is larger than the sum of its proper divisors (30468061340).

307152049369 is an frugal number, since it uses more digits than its factorization.

307152049369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100788 (or 50394 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

Multiplying 307152049369 by its sum of digits (49), we get a square (15050450419081 = 3879491²).

The spelling of 307152049369 in words is "three hundred seven billion, one hundred fifty-two million, forty-nine thousand, three hundred sixty-nine".