133047231215 has 8 divisors (see below), whose sum is σ = 161905363488. Its totient is φ = 104938660960.

The previous prime is 133047231157. The next prime is 133047231241. The reversal of 133047231215 is 512132740331.

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

It is not a de Polignac number, because 133047231215 - 2⁶ = 133047231151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187390112 + ... + 187390821.

It is an arithmetic number, because the mean of its divisors is an integer number (20238170436).

Almost surely, 2^133047231215 is an apocalyptic number.

133047231215 is a deficient number, since it is larger than the sum of its proper divisors (28858132273).

133047231215 is an equidigital number, since it uses as much as digits as its factorization.

133047231215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374781009.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 133047231215 its reverse (512132740331), we get a palindrome (645179971546).

The spelling of 133047231215 in words is "one hundred thirty-three billion, forty-seven million, two hundred thirty-one thousand, two hundred fifteen".