135455626215 has 192 divisors, whose sum is σ = 317555481600. Its totient is φ = 54150259968.

The previous prime is 135455626211. The next prime is 135455626309. The reversal of 135455626215 is 512626554531.

135455626215 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 5 + 5 + 626 + 2 + 15 = 666.

It is not a de Polignac number, because 135455626215 - 2² = 135455626211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135455626211) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1592454 + ... + 1675356.

It is an arithmetic number, because the mean of its divisors is an integer number (1653934800).

Almost surely, 2^135455626215 is an apocalyptic number.

135455626215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135455626215 is an abundant number, since it is smaller than the sum of its proper divisors (182099855385).

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

135455626215 is a wasteful number, since it uses less digits than its factorization.

135455626215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82963 (or 82950 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 135455626215 in words is "one hundred thirty-five billion, four hundred fifty-five million, six hundred twenty-six thousand, two hundred fifteen".