135071657015 has 8 divisors (see below), whose sum is σ = 162545157648. Its totient is φ = 107751212800.

The previous prime is 135071657003. The next prime is 135071657057. The reversal of 135071657015 is 510756170531.

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

It is not a de Polignac number, because 135071657015 - 2¹⁰ = 135071655991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38262161 + ... + 38265690.

It is an arithmetic number, because the mean of its divisors is an integer number (20318144706).

Almost surely, 2^135071657015 is an apocalyptic number.

135071657015 is a deficient number, since it is larger than the sum of its proper divisors (27473500633).

135071657015 is an equidigital number, since it uses as much as digits as its factorization.

135071657015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76528209.

The product of its (nonzero) digits is 110250, while the sum is 41.

The spelling of 135071657015 in words is "one hundred thirty-five billion, seventy-one million, six hundred fifty-seven thousand, fifteen".