134542245251 has 8 divisors (see below), whose sum is σ = 141126948864. Its totient is φ = 128018795080.

The previous prime is 134542245217. The next prime is 134542245259. The reversal of 134542245251 is 152542245431.

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

It is a cyclic number.

It is not a de Polignac number, because 134542245251 - 2¹⁴ = 134542228867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134542245259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15308861 + ... + 15317646.

It is an arithmetic number, because the mean of its divisors is an integer number (17640868608).

Almost surely, 2^134542245251 is an apocalyptic number.

134542245251 is a deficient number, since it is larger than the sum of its proper divisors (6584703613).

134542245251 is a wasteful number, since it uses less digits than its factorization.

134542245251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30626721.

The product of its digits is 192000, while the sum is 38.

The spelling of 134542245251 in words is "one hundred thirty-four billion, five hundred forty-two million, two hundred forty-five thousand, two hundred fifty-one".