155054120334 has 32 divisors (see below), whose sum is σ = 316741543296. Its totient is φ = 50588984160.

The previous prime is 155054120311. The next prime is 155054120393. The reversal of 155054120334 is 433021450551.

It is a super-3 number, since 3×155054120334³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155054120295 and 155054120304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165252 + ... + 1291479.

It is an arithmetic number, because the mean of its divisors is an integer number (9898173228).

Almost surely, 2^155054120334 is an apocalyptic number.

155054120334 is an abundant number, since it is smaller than the sum of its proper divisors (161687422962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155054120334 is a wasteful number, since it uses less digits than its factorization.

155054120334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456960.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 155054120334 its reverse (433021450551), we get a palindrome (588075570885).

The spelling of 155054120334 in words is "one hundred fifty-five billion, fifty-four million, one hundred twenty thousand, three hundred thirty-four".