190158048 has 36 divisors (see below), whose sum is σ = 540762768. Its totient is φ = 63385920.

The previous prime is 190158037. The next prime is 190158049. The reversal of 190158048 is 840851091.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190158049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329848 + ... + 330423.

It is an arithmetic number, because the mean of its divisors is an integer number (15021188).

Almost surely, 2^190158048 is an apocalyptic number.

190158048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

190158048 is an abundant number, since it is smaller than the sum of its proper divisors (350604720).

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

190158048 is a wasteful number, since it uses less digits than its factorization.

190158048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660287 (or 660276 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 190158048 is about 13789.7805638814. The cubic root of 190158048 is about 575.0490675203.

The spelling of 190158048 in words is "one hundred ninety million, one hundred fifty-eight thousand, forty-eight".