36131398 has 8 divisors (see below), whose sum is σ = 55085760. Its totient is φ = 17769480.

The previous prime is 36131377. The next prime is 36131441. The reversal of 36131398 is 89313163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 147958 + ... + 148201.

It is an arithmetic number, because the mean of its divisors is an integer number (6885720).

Almost surely, 2^36131398 is an apocalyptic number.

36131398 is a deficient number, since it is larger than the sum of its proper divisors (18954362).

36131398 is a wasteful number, since it uses less digits than its factorization.

36131398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296222.

The product of its digits is 11664, while the sum is 34.

The square root of 36131398 is about 6010.9398599553. The cubic root of 36131398 is about 330.5939654833.

The spelling of 36131398 in words is "thirty-six million, one hundred thirty-one thousand, three hundred ninety-eight".