135462631566 has 8 divisors (see below), whose sum is σ = 270925263144. Its totient is φ = 45154210520.

The previous prime is 135462631541. The next prime is 135462631573. The reversal of 135462631566 is 665136264531.

It is a sphenic number, since it is the product of 3 distinct primes.

135462631566 is an admirable number.

It is a super-2 number, since 2×135462631566² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11288552625 + ... + 11288552636.

It is an arithmetic number, because the mean of its divisors is an integer number (33865657893).

Almost surely, 2^135462631566 is an apocalyptic number.

135462631566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135462631566 is a wasteful number, since it uses less digits than its factorization.

135462631566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577105266.

The product of its digits is 2332800, while the sum is 48.

The spelling of 135462631566 in words is "one hundred thirty-five billion, four hundred sixty-two million, six hundred thirty-one thousand, five hundred sixty-six".