134887345 has 8 divisors (see below), whose sum is σ = 165629376. Its totient is φ = 105400176.

The previous prime is 134887343. The next prime is 134887369. The reversal of 134887345 is 543788431.

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 134887345 - 2¹ = 134887343 is a prime.

It is a super-2 number, since 2×134887345² = 36389191682298050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134887343) 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, 313477 + ... + 313906.

It is an arithmetic number, because the mean of its divisors is an integer number (20703672).

Almost surely, 2^134887345 is an apocalyptic number.

It is an amenable number.

134887345 is a deficient number, since it is larger than the sum of its proper divisors (30742031).

134887345 is an equidigital number, since it uses as much as digits as its factorization.

134887345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627431.

The product of its digits is 322560, while the sum is 43.

The square root of 134887345 is about 11614.1011275087. The cubic root of 134887345 is about 512.8500499665.

The spelling of 134887345 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, three hundred forty-five".