131348422 has 4 divisors (see below), whose sum is σ = 197022636. Its totient is φ = 65674210.

The previous prime is 131348419. The next prime is 131348471. The reversal of 131348422 is 224843131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224843131 = 19 ⋅11833849.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32837104 + ... + 32837107.

It is an arithmetic number, because the mean of its divisors is an integer number (49255659).

Almost surely, 2^131348422 is an apocalyptic number.

131348422 is a deficient number, since it is larger than the sum of its proper divisors (65674214).

131348422 is an equidigital number, since it uses as much as digits as its factorization.

131348422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65674213.

The product of its digits is 4608, while the sum is 28.

The square root of 131348422 is about 11460.7339206527. The cubic root of 131348422 is about 508.3251762076.

The spelling of 131348422 in words is "one hundred thirty-one million, three hundred forty-eight thousand, four hundred twenty-two".