135125154409 has 8 divisors (see below), whose sum is σ = 155928056960. Its totient is φ = 114697079136.

The previous prime is 135125154403. The next prime is 135125154431. The reversal of 135125154409 is 904451521531.

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

It is a cyclic number.

It is not a de Polignac number, because 135125154409 - 2³ = 135125154401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135125154401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93706044 + ... + 93707485.

It is an arithmetic number, because the mean of its divisors is an integer number (19491007120).

Almost surely, 2^135125154409 is an apocalyptic number.

It is an amenable number.

135125154409 is a deficient number, since it is larger than the sum of its proper divisors (20802902551).

135125154409 is a wasteful number, since it uses less digits than its factorization.

135125154409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187413639.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 135125154409 in words is "one hundred thirty-five billion, one hundred twenty-five million, one hundred fifty-four thousand, four hundred nine".