131070838 has 4 divisors (see below), whose sum is σ = 196606260. Its totient is φ = 65535418.

The previous prime is 131070811. The next prime is 131070839. The reversal of 131070838 is 838070131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 838070131 = 17 ⋅49298243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131070839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32767708 + ... + 32767711.

It is an arithmetic number, because the mean of its divisors is an integer number (49151565).

Almost surely, 2^131070838 is an apocalyptic number.

131070838 is a deficient number, since it is larger than the sum of its proper divisors (65535422).

131070838 is an equidigital number, since it uses as much as digits as its factorization.

131070838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65535421.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 131070838 is about 11448.6172964249. The cubic root of 131070838 is about 507.9668355186.

The spelling of 131070838 in words is "one hundred thirty-one million, seventy thousand, eight hundred thirty-eight".