133141155 has 16 divisors (see below), whose sum is σ = 243458304. Its totient is φ = 60864480.

The previous prime is 133141153. The next prime is 133141157. The reversal of 133141155 is 551141331.

It is an interprime number because it is at equal distance from previous prime (133141153) and next prime (133141157).

It is not a de Polignac number, because 133141155 - 2¹ = 133141153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133141153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633901 + ... + 634110.

It is an arithmetic number, because the mean of its divisors is an integer number (15216144).

Almost surely, 2^133141155 is an apocalyptic number.

133141155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133141155 is a deficient number, since it is larger than the sum of its proper divisors (110317149).

133141155 is a wasteful number, since it uses less digits than its factorization.

133141155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268026.

The product of its digits is 900, while the sum is 24.

The square root of 133141155 is about 11538.6808171472. The cubic root of 133141155 is about 510.6273901281.

Adding to 133141155 its reverse (551141331), we get a palindrome (684282486).

It can be divided in two parts, 1331 and 41155, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 133141155 in words is "one hundred thirty-three million, one hundred forty-one thousand, one hundred fifty-five".