136148266960 has 40 divisors (see below), whose sum is σ = 319346022600. Its totient is φ = 53977362432.

The previous prime is 136148266951. The next prime is 136148267023. The reversal of 136148266960 is 69662841631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12438494784 + 123709772176 = 111528^2 + 351724^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×136148266960² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136148266898 and 136148266907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521285 + ... + 7539364.

It is an arithmetic number, because the mean of its divisors is an integer number (7983650565).

Almost surely, 2^136148266960 is an apocalyptic number.

136148266960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136148266960 is an abundant number, since it is smaller than the sum of its proper divisors (183197755640).

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

136148266960 is a wasteful number, since it uses less digits than its factorization.

136148266960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060775 (or 15060769 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 136148266960 in words is "one hundred thirty-six billion, one hundred forty-eight million, two hundred sixty-six thousand, nine hundred sixty".