130437061 has 4 divisors (see below), whose sum is σ = 130466572. Its totient is φ = 130407552.

The previous prime is 130437059. The next prime is 130437067. The reversal of 130437061 is 160734031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66341025 + 64096036 = 8145^2 + 8006^2 .

It is a cyclic number.

It is not a de Polignac number, because 130437061 - 2¹ = 130437059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130437067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6636 + ... + 17461.

It is an arithmetic number, because the mean of its divisors is an integer number (32616643).

Almost surely, 2^130437061 is an apocalyptic number.

It is an amenable number.

130437061 is a deficient number, since it is larger than the sum of its proper divisors (29511).

130437061 is an equidigital number, since it uses as much as digits as its factorization.

130437061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29510.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 130437061 is about 11420.9045613734. The cubic root of 130437061 is about 507.1467751674.

The spelling of 130437061 in words is "one hundred thirty million, four hundred thirty-seven thousand, sixty-one".