36155532451 has 2 divisors, whose sum is σ = 36155532452. Its totient is φ = 36155532450.

The previous prime is 36155532449. The next prime is 36155532473. The reversal of 36155532451 is 15423555163.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15423555163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36155532451 - 2¹ = 36155532449 is a prime.

Together with 36155532449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36155532151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18077766225 + 18077766226.

It is an arithmetic number, because the mean of its divisors is an integer number (18077766226).

Almost surely, 2^36155532451 is an apocalyptic number.

36155532451 is a deficient number, since it is larger than the sum of its proper divisors (1).

36155532451 is an equidigital number, since it uses as much as digits as its factorization.

36155532451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270000, while the sum is 40.

The spelling of 36155532451 in words is "thirty-six billion, one hundred fifty-five million, five hundred thirty-two thousand, four hundred fifty-one".