134225151 has 4 divisors (see below), whose sum is σ = 178966872. Its totient is φ = 89483432.

The previous prime is 134225141. The next prime is 134225153. The reversal of 134225151 is 151522431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151522431 = 3 ⋅50507477.

It is a cyclic number.

It is not a de Polignac number, because 134225151 - 2⁶ = 134225087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134225153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22370856 + ... + 22370861.

It is an arithmetic number, because the mean of its divisors is an integer number (44741718).

Almost surely, 2^134225151 is an apocalyptic number.

134225151 is a deficient number, since it is larger than the sum of its proper divisors (44741721).

134225151 is an equidigital number, since it uses as much as digits as its factorization.

134225151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44741720.

The product of its digits is 1200, while the sum is 24.

The square root of 134225151 is about 11585.5578631329. The cubic root of 134225151 is about 512.0094386586.

Adding to 134225151 its reverse (151522431), we get a palindrome (285747582).

The spelling of 134225151 in words is "one hundred thirty-four million, two hundred twenty-five thousand, one hundred fifty-one".