36151939 has 4 divisors (see below), whose sum is σ = 36428040. Its totient is φ = 35875840.

The previous prime is 36151937. The next prime is 36151943. The reversal of 36151939 is 93915163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36151939 - 2¹ = 36151937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36151898 and 36151907.

It is not an unprimeable number, because it can be changed into a prime (36151937) 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, 137854 + ... + 138115.

It is an arithmetic number, because the mean of its divisors is an integer number (9107010).

Almost surely, 2^36151939 is an apocalyptic number.

36151939 is a deficient number, since it is larger than the sum of its proper divisors (276101).

36151939 is a wasteful number, since it uses less digits than its factorization.

36151939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276100.

The product of its digits is 21870, while the sum is 37.

The square root of 36151939 is about 6012.6482518105. The cubic root of 36151939 is about 330.6566020872.

The spelling of 36151939 in words is "thirty-six million, one hundred fifty-one thousand, nine hundred thirty-nine".