134545601251 has 8 divisors (see below), whose sum is σ = 135367452000. Its totient is φ = 133725208320.

The previous prime is 134545601209. The next prime is 134545601257. The reversal of 134545601251 is 152106545431.

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 134545601251 - 2¹⁵ = 134545568483 is a prime.

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 134545601251.

It is not an unprimeable number, because it can be changed into a prime (134545601257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179020 + ... + 548761.

It is an arithmetic number, because the mean of its divisors is an integer number (16920931500).

Almost surely, 2^134545601251 is an apocalyptic number.

134545601251 is a deficient number, since it is larger than the sum of its proper divisors (821850749).

134545601251 is an equidigital number, since it uses as much as digits as its factorization.

134545601251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728909.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 134545601251 in words is "one hundred thirty-four billion, five hundred forty-five million, six hundred one thousand, two hundred fifty-one".