130999334 has 4 divisors (see below), whose sum is σ = 196499004. Its totient is φ = 65499666.

The previous prime is 130999307. The next prime is 130999339. The reversal of 130999334 is 433999031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433999031 = 1871 ⋅231961.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130999291 and 130999300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130999339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32749832 + ... + 32749835.

It is an arithmetic number, because the mean of its divisors is an integer number (49124751).

Almost surely, 2^130999334 is an apocalyptic number.

130999334 is a deficient number, since it is larger than the sum of its proper divisors (65499670).

130999334 is an equidigital number, since it uses as much as digits as its factorization.

130999334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65499669.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 130999334 is about 11445.4940478775. The cubic root of 130999334 is about 507.8744471376.

The spelling of 130999334 in words is "one hundred thirty million, nine hundred ninety-nine thousand, three hundred thirty-four".