131234004652 has 12 divisors (see below), whose sum is σ = 229667311216. Its totient is φ = 65614772880.

The previous prime is 131234004641. The next prime is 131234004677. The reversal of 131234004652 is 256400432131.

It is a super-2 number, since 2×131234004652² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421224 + ... + 663247.

Almost surely, 2^131234004652 is an apocalyptic number.

It is an amenable number.

131234004652 is a deficient number, since it is larger than the sum of its proper divisors (98433306564).

131234004652 is a wasteful number, since it uses less digits than its factorization.

131234004652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114728 (or 1114726 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 131234004652 its reverse (256400432131), we get a palindrome (387634436783).

The spelling of 131234004652 in words is "one hundred thirty-one billion, two hundred thirty-four million, four thousand, six hundred fifty-two".