190033155 has 128 divisors (see below), whose sum is σ = 395136000. Its totient is φ = 85847040.

The previous prime is 190033099. The next prime is 190033171. The reversal of 190033155 is 551330091.

190033155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190033155 - 2⁶ = 190033091 is a prime.

It is a super-3 number, since 3×190033155³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1367076 + ... + 1367214.

It is an arithmetic number, because the mean of its divisors is an integer number (3087000).

Almost surely, 2^190033155 is an apocalyptic number.

190033155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190033155 is an abundant number, since it is smaller than the sum of its proper divisors (205102845).

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

190033155 is a wasteful number, since it uses less digits than its factorization.

190033155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 190033155 is about 13785.2513578825. The cubic root of 190033155 is about 574.9231453676.

The spelling of 190033155 in words is "one hundred ninety million, thirty-three thousand, one hundred fifty-five".