134355427605 has 192 divisors, whose sum is σ = 284105802240. Its totient is φ = 57373360128.

The previous prime is 134355427603. The next prime is 134355427621. The reversal of 134355427605 is 506724553431.

134355427605 is a `hidden beast` number, since 1 + 3 + 4 + 35 + 5 + 4 + 2 + 7 + 605 = 666.

It is not a de Polignac number, because 134355427605 - 2¹ = 134355427603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134355427603) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 173809999 + ... + 173810771.

It is an arithmetic number, because the mean of its divisors is an integer number (1479717720).

Almost surely, 2^134355427605 is an apocalyptic number.

134355427605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134355427605 is an abundant number, since it is smaller than the sum of its proper divisors (149750374635).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134355427605 is a wasteful number, since it uses less digits than its factorization.

134355427605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 134355427605 in words is "one hundred thirty-four billion, three hundred fifty-five million, four hundred twenty-seven thousand, six hundred five".