134955251 has 4 divisors (see below), whose sum is σ = 135104952. Its totient is φ = 134805552.

The previous prime is 134955221. The next prime is 134955253. The reversal of 134955251 is 152559431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152559431 = 4673 ⋅32647.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134955251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134955253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73490 + ... + 75303.

It is an arithmetic number, because the mean of its divisors is an integer number (33776238).

Almost surely, 2^134955251 is an apocalyptic number.

134955251 is a deficient number, since it is larger than the sum of its proper divisors (149701).

134955251 is an equidigital number, since it uses as much as digits as its factorization.

134955251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149700.

The product of its digits is 27000, while the sum is 35.

The square root of 134955251 is about 11617.0241886638. The cubic root of 134955251 is about 512.9360964697.

The spelling of 134955251 in words is "one hundred thirty-four million, nine hundred fifty-five thousand, two hundred fifty-one".