130897746 has 48 divisors (see below), whose sum is σ = 326536704. Its totient is φ = 37121472.

The previous prime is 130897733. The next prime is 130897747. The reversal of 130897746 is 647798031.

It is not an unprimeable number, because it can be changed into a prime (130897747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13471 + ... + 21053.

It is an arithmetic number, because the mean of its divisors is an integer number (6802848).

Almost surely, 2^130897746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130897746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163268352).

130897746 is an abundant number, since it is smaller than the sum of its proper divisors (195638958).

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

130897746 is a wasteful number, since it uses less digits than its factorization.

130897746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735 (or 7732 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 130897746 is about 11441.0552834955. The cubic root of 130897746 is about 507.7431302057.

The spelling of 130897746 in words is "one hundred thirty million, eight hundred ninety-seven thousand, seven hundred forty-six".