135204635356154 has 16 divisors (see below), whose sum is σ = 249608557580928. Its totient is φ = 53487548052912.

The previous prime is 135204635356129. The next prime is 135204635356163. The reversal of 135204635356154 is 451653536402531.

It is a junction number, because it is equal to n+sod(n) for n = 135204635356096 and 135204635356105.

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, 371441305742 + ... + 371441306105.

It is an arithmetic number, because the mean of its divisors is an integer number (15600534848808).

Almost surely, 2^{135204635356154} is an apocalyptic number.

135204635356154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135204635356154 is a deficient number, since it is larger than the sum of its proper divisors (114403922224774).

135204635356154 is a wasteful number, since it uses less digits than its factorization.

135204635356154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742882611869.

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 135204635356154 in words is "one hundred thirty-five trillion, two hundred four billion, six hundred thirty-five million, three hundred fifty-six thousand, one hundred fifty-four".