8536536149 has 4 divisors (see below), whose sum is σ = 8537883264. Its totient is φ = 8535189036.

The previous prime is 8536536143. The next prime is 8536536167. The reversal of 8536536149 is 9416356358.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 8536536149 - 2⁴ = 8536536133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8536536097 and 8536536106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8536536143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664007 + ... + 676740.

It is an arithmetic number, because the mean of its divisors is an integer number (2134470816).

Almost surely, 2^8536536149 is an apocalyptic number.

It is an amenable number.

8536536149 is a deficient number, since it is larger than the sum of its proper divisors (1347115).

8536536149 is a wasteful number, since it uses less digits than its factorization.

8536536149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347114.

The product of its digits is 2332800, while the sum is 50.

The square root of 8536536149 is about 92393.3771923075. The cubic root of 8536536149 is about 2043.7474489720.

The spelling of 8536536149 in words is "eight billion, five hundred thirty-six million, five hundred thirty-six thousand, one hundred forty-nine".