61134000 has 160 divisors (see below), whose sum is σ = 206129664. Its totient is φ = 15558400.

The previous prime is 61133999. The next prime is 61134013. The reversal of 61134000 is 43116.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137779 + ... + 138221.

Almost surely, 2^61134000 is an apocalyptic number.

61134000 is a gapful number since it is divisible by the number (60) 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 61134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103064832).

61134000 is an abundant number, since it is smaller than the sum of its proper divisors (144995664).

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

61134000 is a wasteful number, since it uses less digits than its factorization.

61134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 61134000 is about 7818.8234409021. The cubic root of 61134000 is about 393.9377537437.

Adding to 61134000 its reverse (43116), we get a palindrome (61177116).

The spelling of 61134000 in words is "sixty-one million, one hundred thirty-four thousand".