134002145 has 16 divisors (see below), whose sum is σ = 166053888. Its totient is φ = 103743360.

The previous prime is 134002133. The next prime is 134002159. The reversal of 134002145 is 541200431.

It is not a de Polignac number, because 134002145 - 2⁴ = 134002129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23462 + ... + 28608.

It is an arithmetic number, because the mean of its divisors is an integer number (10378368).

Almost surely, 2^134002145 is an apocalyptic number.

It is an amenable number.

134002145 is a deficient number, since it is larger than the sum of its proper divisors (32051743).

134002145 is a wasteful number, since it uses less digits than its factorization.

134002145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 134002145 is about 11575.9295523081. The cubic root of 134002145 is about 511.7257251389.

Adding to 134002145 its reverse (541200431), we get a palindrome (675202576).

The spelling of 134002145 in words is "one hundred thirty-four million, two thousand, one hundred forty-five".