136140235331452 has 12 divisors (see below), whose sum is σ = 259904085632856. Its totient is φ = 61881925150640.

The previous prime is 136140235331411. The next prime is 136140235331621. The reversal of 136140235331452 is 254133532041631.

It is a super-2 number, since 2×136140235331452² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136140235331399 and 136140235331408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547048128723 + ... + 1547048128810.

It is an arithmetic number, because the mean of its divisors is an integer number (21658673802738).

Almost surely, 2^{136140235331452} is an apocalyptic number.

It is an amenable number.

136140235331452 is a deficient number, since it is larger than the sum of its proper divisors (123763850301404).

136140235331452 is a wasteful number, since it uses less digits than its factorization.

136140235331452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094096257548 (or 3094096257546 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 136140235331452 in words is "one hundred thirty-six trillion, one hundred forty billion, two hundred thirty-five million, three hundred thirty-one thousand, four hundred fifty-two".