190549148 has 6 divisors (see below), whose sum is σ = 333461016. Its totient is φ = 95274572.

The previous prime is 190549147. The next prime is 190549153. The reversal of 190549148 is 841945091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190549147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23818640 + ... + 23818647.

It is an arithmetic number, because the mean of its divisors is an integer number (55576836).

Almost surely, 2^190549148 is an apocalyptic number.

It is an amenable number.

190549148 is a deficient number, since it is larger than the sum of its proper divisors (142911868).

190549148 is a wasteful number, since it uses less digits than its factorization.

190549148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47637291 (or 47637289 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 190549148 is about 13803.9540712073. The cubic root of 190549148 is about 575.4430339827.

The spelling of 190549148 in words is "one hundred ninety million, five hundred forty-nine thousand, one hundred forty-eight".