134387995 has 16 divisors (see below), whose sum is σ = 184631040. Its totient is φ = 91988064.

The previous prime is 134387989. The next prime is 134387999. The reversal of 134387995 is 599783431.

It is not a de Polignac number, because 134387995 - 2¹⁵ = 134355227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134387999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18564 + ... + 24766.

It is an arithmetic number, because the mean of its divisors is an integer number (11539440).

Almost surely, 2^134387995 is an apocalyptic number.

134387995 is a deficient number, since it is larger than the sum of its proper divisors (50243045).

134387995 is an equidigital number, since it uses as much as digits as its factorization.

134387995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834.

The product of its digits is 816480, while the sum is 49.

The square root of 134387995 is about 11592.5836205740. The cubic root of 134387995 is about 512.2164141987.

It can be divided in two parts, 134 and 387995, that added together give a square (388129 = 623²).

The spelling of 134387995 in words is "one hundred thirty-four million, three hundred eighty-seven thousand, nine hundred ninety-five".