135177331461 has 8 divisors (see below), whose sum is σ = 190838585664. Its totient is φ = 84817149120.

The previous prime is 135177331441. The next prime is 135177331481. The reversal of 135177331461 is 164133771531.

It is an interprime number because it is at equal distance from previous prime (135177331441) and next prime (135177331481).

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

It is not a de Polignac number, because 135177331461 - 2¹³ = 135177323269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135177331441) by changing a digit.

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, 1325267905 + ... + 1325268006.

It is an arithmetic number, because the mean of its divisors is an integer number (23854823208).

Almost surely, 2^135177331461 is an apocalyptic number.

It is an amenable number.

135177331461 is a deficient number, since it is larger than the sum of its proper divisors (55661254203).

135177331461 is a wasteful number, since it uses less digits than its factorization.

135177331461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650535931.

The product of its digits is 158760, while the sum is 42.

The spelling of 135177331461 in words is "one hundred thirty-five billion, one hundred seventy-seven million, three hundred thirty-one thousand, four hundred sixty-one".