131034236 has 6 divisors (see below), whose sum is σ = 229309920. Its totient is φ = 65517116.

The previous prime is 131034223. The next prime is 131034251. The reversal of 131034236 is 632430131.

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, 16379276 + ... + 16379283.

It is an arithmetic number, because the mean of its divisors is an integer number (38218320).

Almost surely, 2^131034236 is an apocalyptic number.

It is an amenable number.

131034236 is a deficient number, since it is larger than the sum of its proper divisors (98275684).

131034236 is a wasteful number, since it uses less digits than its factorization.

131034236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32758563 (or 32758561 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 131034236 is about 11447.0186511598. The cubic root of 131034236 is about 507.9195472650.

Adding to 131034236 its reverse (632430131), we get a palindrome (763464367).

The spelling of 131034236 in words is "one hundred thirty-one million, thirty-four thousand, two hundred thirty-six".