135839195194500 has 192 divisors, whose sum is σ = 502303157690880. Its totient is φ = 31048958880000.

The previous prime is 135839195194499. The next prime is 135839195194511. The reversal of 135839195194500 is 5491591938531.

135839195194500 is a `hidden beast` number, since 1 + 3 + 5 + 8 + 3 + 91 + 95 + 1 + 9 + 450 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 718631401 + ... + 718820400.

It is an arithmetic number, because the mean of its divisors is an integer number (2616162279640).

Almost surely, 2^{135839195194500} is an apocalyptic number.

135839195194500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135839195194500 is an abundant number, since it is smaller than the sum of its proper divisors (366463962496380).

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

135839195194500 is a wasteful number, since it uses less digits than its factorization.

135839195194500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437451836 (or 1437451818 counting only the distinct ones).

The product of its (nonzero) digits is 26244000, while the sum is 63.

The spelling of 135839195194500 in words is "one hundred thirty-five trillion, eight hundred thirty-nine billion, one hundred ninety-five million, one hundred ninety-four thousand, five hundred".