155112340332135 has 64 divisors (see below), whose sum is σ = 267742384509312. Its totient is φ = 76389610192896.

The previous prime is 155112340332073. The next prime is 155112340332143. The reversal of 155112340332135 is 531233043211551.

It is a happy number.

It is not a de Polignac number, because 155112340332135 - 2¹⁰ = 155112340331111 is a prime.

It is a super-3 number, since 3×155112340332135³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 155112340332093 and 155112340332102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 843473817 + ... + 843657693.

It is an arithmetic number, because the mean of its divisors is an integer number (4183474757958).

Almost surely, 2^{155112340332135} is an apocalyptic number.

155112340332135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155112340332135 is a deficient number, since it is larger than the sum of its proper divisors (112630044177177).

155112340332135 is a wasteful number, since it uses less digits than its factorization.

155112340332135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246372.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 155112340332135 its reverse (531233043211551), we get a palindrome (686345383543686).

The spelling of 155112340332135 in words is "one hundred fifty-five trillion, one hundred twelve billion, three hundred forty million, three hundred thirty-two thousand, one hundred thirty-five".