134370687 has 16 divisors (see below), whose sum is σ = 197648640. Its totient is φ = 80520000.

The previous prime is 134370667. The next prime is 134370701. The reversal of 134370687 is 786073431.

134370687 = T₁₆₉₃ + T₁₆₉₄ + ... + T₁₇₈₁.

It is not a de Polignac number, because 134370687 - 2¹⁹ = 133846399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134370667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19939 + ... + 25812.

It is an arithmetic number, because the mean of its divisors is an integer number (12353040).

Almost surely, 2^134370687 is an apocalyptic number.

134370687 is a deficient number, since it is larger than the sum of its proper divisors (63277953).

134370687 is a wasteful number, since it uses less digits than its factorization.

134370687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45854.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 134370687 is about 11591.8370847765. The cubic root of 134370687 is about 512.1944235878.

The spelling of 134370687 in words is "one hundred thirty-four million, three hundred seventy thousand, six hundred eighty-seven".