134421660315 has 12 divisors (see below), whose sum is σ = 232997544624. Its totient is φ = 71691552144.

The previous prime is 134421660287. The next prime is 134421660319. The reversal of 134421660315 is 513066124431.

134421660315 is a `hidden beast` number, since 1 + 3 + 4 + 42 + 1 + 6 + 603 + 1 + 5 = 666.

It is not a de Polignac number, because 134421660315 - 2¹⁰ = 134421659291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134421660315.

It is not an unprimeable number, because it can be changed into a prime (134421660319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1493573959 + ... + 1493574048.

It is an arithmetic number, because the mean of its divisors is an integer number (19416462052).

Almost surely, 2^134421660315 is an apocalyptic number.

134421660315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134421660315 is a deficient number, since it is larger than the sum of its proper divisors (98575884309).

134421660315 is a wasteful number, since it uses less digits than its factorization.

134421660315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987148018 (or 2987148015 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 134421660315 its reverse (513066124431), we get a palindrome (647487784746).

The spelling of 134421660315 in words is "one hundred thirty-four billion, four hundred twenty-one million, six hundred sixty thousand, three hundred fifteen".