134555556690 has 48 divisors (see below), whose sum is σ = 350216447256. Its totient is φ = 35843328000.

The previous prime is 134555556689. The next prime is 134555556701. The reversal of 134555556690 is 96655555431.

134555556690 is a `hidden beast` number, since 1 + 3 + 455 + 55 + 56 + 6 + 90 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 87485216841 + 47070339849 = 295779^2 + 216957^2 .

It is a super-2 number, since 2×134555556690² (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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709711 + ... + 879090.

Almost surely, 2^134555556690 is an apocalyptic number.

134555556690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134555556690 is an abundant number, since it is smaller than the sum of its proper divisors (215660890566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134555556690 is a wasteful number, since it uses less digits than its factorization.

134555556690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589755 (or 1589752 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 54.

The spelling of 134555556690 in words is "one hundred thirty-four billion, five hundred fifty-five million, five hundred fifty-six thousand, six hundred ninety".