133215345152 has 20 divisors (see below), whose sum is σ = 266170505106. Its totient is φ = 66607672320.

The previous prime is 133215345149. The next prime is 133215345163. The reversal of 133215345152 is 251543512331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110213376256 + 23001968896 = 331984^2 + 151664^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130092599 + ... + 130093622.

Almost surely, 2^133215345152 is an apocalyptic number.

It is an amenable number.

133215345152 is a deficient number, since it is larger than the sum of its proper divisors (132955159954).

133215345152 is an frugal number, since it uses more digits than its factorization.

133215345152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260186239 (or 260186223 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

Adding to 133215345152 its reverse (251543512331), we get a palindrome (384758857483).

The spelling of 133215345152 in words is "one hundred thirty-three billion, two hundred fifteen million, three hundred forty-five thousand, one hundred fifty-two".