510136849 has 4 divisors (see below), whose sum is σ = 532316736. Its totient is φ = 487956964.

The previous prime is 510136843. The next prime is 510136853. The reversal of 510136849 is 948631015.

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, and also an emirpimes, since its reverse is a distinct semiprime: 948631015 = 5 ⋅189726203.

It is a cyclic number.

It is not a de Polignac number, because 510136849 - 2¹⁵ = 510104081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (510136843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11089909 + ... + 11089954.

It is an arithmetic number, because the mean of its divisors is an integer number (133079184).

Almost surely, 2^510136849 is an apocalyptic number.

It is an amenable number.

510136849 is a deficient number, since it is larger than the sum of its proper divisors (22179887).

510136849 is a wasteful number, since it uses less digits than its factorization.

510136849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22179886.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 510136849 is about 22586.2092658330. The cubic root of 510136849 is about 799.0284293950.

The spelling of 510136849 in words is "five hundred ten million, one hundred thirty-six thousand, eight hundred forty-nine".