190153040 has 80 divisors (see below), whose sum is σ = 551214720. Its totient is φ = 59266560.

The previous prime is 190153031. The next prime is 190153081. The reversal of 190153040 is 40351091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 190152997 and 190153015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9275 + ... + 21594.

It is an arithmetic number, because the mean of its divisors is an integer number (6890184).

Almost surely, 2^190153040 is an apocalyptic number.

190153040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190153040 is an abundant number, since it is smaller than the sum of its proper divisors (361061680).

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

190153040 is a wasteful number, since it uses less digits than its factorization.

190153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30900 (or 30894 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 190153040 is about 13789.5989789406. The cubic root of 190153040 is about 575.0440193143.

The spelling of 190153040 in words is "one hundred ninety million, one hundred fifty-three thousand, forty".