133673534151 has 16 divisors (see below), whose sum is σ = 180143837184. Its totient is φ = 88163437824.

The previous prime is 133673534149. The next prime is 133673534161. The reversal of 133673534151 is 151435376331.

It is a happy number.

It is not a de Polignac number, because 133673534151 - 2¹ = 133673534149 is a prime.

It is a super-2 number, since 2×133673534151² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133673534161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362461 + ... + 631446.

It is an arithmetic number, because the mean of its divisors is an integer number (11258989824).

Almost surely, 2^133673534151 is an apocalyptic number.

133673534151 is a deficient number, since it is larger than the sum of its proper divisors (46470303033).

133673534151 is a wasteful number, since it uses less digits than its factorization.

133673534151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994390.

The product of its digits is 340200, while the sum is 42.

The spelling of 133673534151 in words is "one hundred thirty-three billion, six hundred seventy-three million, five hundred thirty-four thousand, one hundred fifty-one".