130670426 has 4 divisors (see below), whose sum is σ = 196005642. Its totient is φ = 65335212.

The previous prime is 130670413. The next prime is 130670443. The reversal of 130670426 is 624076031.

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

It can be written as a sum of positive squares in only one way, i.e., 65626201 + 65044225 = 8101^2 + 8065^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32667605 + ... + 32667608.

Almost surely, 2^130670426 is an apocalyptic number.

130670426 is a deficient number, since it is larger than the sum of its proper divisors (65335216).

130670426 is an equidigital number, since it uses as much as digits as its factorization.

130670426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65335215.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 130670426 is about 11431.1165683847. The cubic root of 130670426 is about 507.4490404800.

The spelling of 130670426 in words is "one hundred thirty million, six hundred seventy thousand, four hundred twenty-six".