134142001 has 4 divisors (see below), whose sum is σ = 153305152. Its totient is φ = 114978852.

The previous prime is 134141999. The next prime is 134142007. The reversal of 134142001 is 100241431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134142001 - 2¹ = 134141999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134142007) 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 3 ways as a sum of consecutive naturals, for example, 9581565 + ... + 9581578.

It is an arithmetic number, because the mean of its divisors is an integer number (38326288).

Almost surely, 2^134142001 is an apocalyptic number.

It is an amenable number.

134142001 is a deficient number, since it is larger than the sum of its proper divisors (19163151).

134142001 is an equidigital number, since it uses as much as digits as its factorization.

134142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19163150.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 134142001 is about 11581.9687877321. The cubic root of 134142001 is about 511.9036900248.

Adding to 134142001 its reverse (100241431), we get a palindrome (234383432).

The spelling of 134142001 in words is "one hundred thirty-four million, one hundred forty-two thousand, one".