131342354 has 48 divisors (see below), whose sum is σ = 236488896. Its totient is φ = 54336480.

The previous prime is 131342347. The next prime is 131342359. The reversal of 131342354 is 453243131.

It is a super-2 number, since 2×131342354² = 34501627908522632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (131342359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260867 + ... + 261369.

It is an arithmetic number, because the mean of its divisors is an integer number (4926852).

Almost surely, 2^131342354 is an apocalyptic number.

131342354 is a deficient number, since it is larger than the sum of its proper divisors (105146542).

131342354 is a wasteful number, since it uses less digits than its factorization.

131342354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 612 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 131342354 is about 11460.4691876031. The cubic root of 131342354 is about 508.3173482626.

Adding to 131342354 its reverse (453243131), we get a palindrome (584585485).

The spelling of 131342354 in words is "one hundred thirty-one million, three hundred forty-two thousand, three hundred fifty-four".