136778152714 has 32 divisors (see below), whose sum is σ = 240467927040. Its totient is φ = 57131875248.

The previous prime is 136778152703. The next prime is 136778152729. The reversal of 136778152714 is 417251877631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277612 + ... + 592135.

It is an arithmetic number, because the mean of its divisors is an integer number (7514622720).

Almost surely, 2^136778152714 is an apocalyptic number.

136778152714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136778152714 is a deficient number, since it is larger than the sum of its proper divisors (103689774326).

136778152714 is a wasteful number, since it uses less digits than its factorization.

136778152714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870042.

The product of its digits is 1975680, while the sum is 52.

The spelling of 136778152714 in words is "one hundred thirty-six billion, seven hundred seventy-eight million, one hundred fifty-two thousand, seven hundred fourteen".