135666410154 has 16 divisors (see below), whose sum is σ = 295999440480. Its totient is φ = 41111033360.

The previous prime is 135666410147. The next prime is 135666410227. The reversal of 135666410154 is 451014666531.

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 7 ways as a sum of consecutive naturals, for example, 1027775769 + ... + 1027775900.

It is an arithmetic number, because the mean of its divisors is an integer number (18499965030).

Almost surely, 2^135666410154 is an apocalyptic number.

135666410154 is an abundant number, since it is smaller than the sum of its proper divisors (160333030326).

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

135666410154 is a wasteful number, since it uses less digits than its factorization.

135666410154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055551685.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 135666410154 in words is "one hundred thirty-five billion, six hundred sixty-six million, four hundred ten thousand, one hundred fifty-four".