130742064 has 60 divisors (see below), whose sum is σ = 368290416. Its totient is φ = 43295616.

The previous prime is 130742057. The next prime is 130742069. The reversal of 130742064 is 460247031.

It is not an unprimeable number, because it can be changed into a prime (130742069) 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, 19717 + ... + 25499.

Almost surely, 2^130742064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130742064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184145208).

130742064 is an abundant number, since it is smaller than the sum of its proper divisors (237548352).

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

130742064 is a wasteful number, since it uses less digits than its factorization.

130742064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954 (or 5945 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130742064 is about 11434.2496037125. The cubic root of 130742064 is about 507.5417571828.

Adding to 130742064 its reverse (460247031), we get a palindrome (590989095).

The spelling of 130742064 in words is "one hundred thirty million, seven hundred forty-two thousand, sixty-four".