135385933619 has 16 divisors (see below), whose sum is σ = 141939959040. Its totient is φ = 129001275360.

The previous prime is 135385933583. The next prime is 135385933649. The reversal of 135385933619 is 916339583531.

It is a cyclic number.

It is not a de Polignac number, because 135385933619 - 2¹⁶ = 135385868083 is a prime.

It is a super-2 number, since 2×135385933619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135385933649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456224 + ... + 692034.

It is an arithmetic number, because the mean of its divisors is an integer number (8871247440).

Almost surely, 2^135385933619 is an apocalyptic number.

135385933619 is a deficient number, since it is larger than the sum of its proper divisors (6554025421).

135385933619 is a wasteful number, since it uses less digits than its factorization.

135385933619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236170.

The product of its digits is 7873200, while the sum is 56.

The spelling of 135385933619 in words is "one hundred thirty-five billion, three hundred eighty-five million, nine hundred thirty-three thousand, six hundred nineteen".