135739187466 has 8 divisors (see below), whose sum is σ = 271478374944. Its totient is φ = 45246395820.

The previous prime is 135739187461. The next prime is 135739187471. The reversal of 135739187466 is 664781937531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135739187461) and next prime (135739187471).

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

135739187466 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (135739187461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11311598950 + ... + 11311598961.

It is an arithmetic number, because the mean of its divisors is an integer number (33934796868).

Almost surely, 2^135739187466 is an apocalyptic number.

135739187466 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.

135739187466 is a wasteful number, since it uses less digits than its factorization.

135739187466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22623197916.

The product of its digits is 22861440, while the sum is 60.

The spelling of 135739187466 in words is "one hundred thirty-five billion, seven hundred thirty-nine million, one hundred eighty-seven thousand, four hundred sixty-six".