134861760 has 420 divisors, whose sum is σ = 539566104. Its totient is φ = 31933440.

The previous prime is 134861759. The next prime is 134861761. The reversal of 134861760 is 67168431.

134861760 is a `hidden beast` number, since 1 + 3 + 486 + 176 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (134861759) and next prime (134861761).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134861761) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3136299 + ... + 3136341.

Almost surely, 2^134861760 is an apocalyptic number.

134861760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134861760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269783052).

134861760 is an abundant number, since it is smaller than the sum of its proper divisors (404704344).

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

134861760 is a wasteful number, since it uses less digits than its factorization.

134861760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 134861760 is about 11612.9996125032. Note that the first 3 decimals coincide. The cubic root of 134861760 is about 512.8176226641.

The spelling of 134861760 in words is "one hundred thirty-four million, eight hundred sixty-one thousand, seven hundred sixty".