27134023133251 has 4 divisors (see below), whose sum is σ = 27711342774432. Its totient is φ = 26556703492072.

The previous prime is 27134023133249. The next prime is 27134023133257. The reversal of 27134023133251 is 15233132043172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27134023133251 - 2¹ = 27134023133249 is a prime.

It is a super-2 number, since 2×27134023133251² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27134023133251.

It is not an unprimeable number, because it can be changed into a prime (27134023133257) 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, 288659820520 + ... + 288659820613.

It is an arithmetic number, because the mean of its divisors is an integer number (6927835693608).

Almost surely, 2^{27134023133251} is an apocalyptic number.

27134023133251 is a deficient number, since it is larger than the sum of its proper divisors (577319641181).

27134023133251 is an equidigital number, since it uses as much as digits as its factorization.

27134023133251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577319641180.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 27134023133251 in words is "twenty-seven trillion, one hundred thirty-four billion, twenty-three million, one hundred thirty-three thousand, two hundred fifty-one".