133102141 has 8 divisors (see below), whose sum is σ = 139580280. Its totient is φ = 126749952.

The previous prime is 133102117. The next prime is 133102169. The reversal of 133102141 is 141201331.

133102141 = T₁₈₇₃ + T₁₈₇₄ + ... + T₁₉₄₅.

It can be written as a sum of positive squares in 4 ways, for example, as 53071225 + 80030916 = 7285^2 + 8946^2 .

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

It is not a de Polignac number, because 133102141 - 2¹³ = 133093949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102181) 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, 29320 + ... + 33553.

It is an arithmetic number, because the mean of its divisors is an integer number (17447535).

Almost surely, 2^133102141 is an apocalyptic number.

It is an amenable number.

133102141 is a deficient number, since it is larger than the sum of its proper divisors (6478139).

133102141 is an equidigital number, since it uses as much as digits as its factorization.

133102141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62975.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 133102141 is about 11536.9901187441. The cubic root of 133102141 is about 510.5775093251.

Adding to 133102141 its reverse (141201331), we get a palindrome (274303472).

It can be divided in two parts, 13310 and 2141, that added together give a palindrome (15451).

The spelling of 133102141 in words is "one hundred thirty-three million, one hundred two thousand, one hundred forty-one".