155133119 has 8 divisors (see below), whose sum is σ = 167712240. Its totient is φ = 142995456.

The previous prime is 155133101. The next prime is 155133149. The reversal of 155133119 is 911331551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155133119 is a prime.

It is a super-3 number, since 3×155133119³ (a number of 26 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 = 155133091 and 155133100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155133149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109634 + ... + 111039.

It is an arithmetic number, because the mean of its divisors is an integer number (20964030).

Almost surely, 2^155133119 is an apocalyptic number.

155133119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

155133119 is a deficient number, since it is larger than the sum of its proper divisors (12579121).

155133119 is a wasteful number, since it uses less digits than its factorization.

155133119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220729.

The product of its digits is 2025, while the sum is 29.

The square root of 155133119 is about 12455.2446383040. The cubic root of 155133119 is about 537.3222707141.

The spelling of 155133119 in words is "one hundred fifty-five million, one hundred thirty-three thousand, one hundred nineteen".