119155023 has 64 divisors (see below), whose sum is σ = 212083200. Its totient is φ = 65318400.

The previous prime is 119155013. The next prime is 119155027. The reversal of 119155023 is 320551911.

119155023 is a `hidden beast` number, since 1 + 1 + 91 + 550 + 23 = 666.

It is not a de Polignac number, because 119155023 - 2¹⁷ = 119023951 is a prime.

It is a super-2 number, since 2×119155023² = 28395839012261058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119155027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112848 + ... + 113898.

It is an arithmetic number, because the mean of its divisors is an integer number (3313800).

Almost surely, 2^119155023 is an apocalyptic number.

119155023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

119155023 is a deficient number, since it is larger than the sum of its proper divisors (92928177).

119155023 is a wasteful number, since it uses less digits than its factorization.

119155023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 119155023 is about 10915.8152695985. The cubic root of 119155023 is about 492.0819687939.

The spelling of 119155023 in words is "one hundred nineteen million, one hundred fifty-five thousand, twenty-three".