186772242153 has 8 divisors (see below), whose sum is σ = 284605321408. Its totient is φ = 106726995504.

The previous prime is 186772242149. The next prime is 186772242193. The reversal of 186772242153 is 351242277681.

It is a happy number.

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

It is not a de Polignac number, because 186772242153 - 2² = 186772242149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (186772242193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4446958126 + ... + 4446958167.

It is an arithmetic number, because the mean of its divisors is an integer number (35575665176).

Almost surely, 2^186772242153 is an apocalyptic number.

It is an amenable number.

186772242153 is a deficient number, since it is larger than the sum of its proper divisors (97833079255).

186772242153 is an equidigital number, since it uses as much as digits as its factorization.

186772242153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893916303.

The product of its digits is 1128960, while the sum is 48.

The spelling of 186772242153 in words is "one hundred eighty-six billion, seven hundred seventy-two million, two hundred forty-two thousand, one hundred fifty-three".