190139027548 has 24 divisors (see below), whose sum is σ = 333785132912. Its totient is φ = 94772208384.

The previous prime is 190139027489. The next prime is 190139027557. The reversal of 190139027548 is 845720931091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2098111 + ... + 2186857.

Almost surely, 2^190139027548 is an apocalyptic number.

It is an amenable number.

190139027548 is a deficient number, since it is larger than the sum of its proper divisors (143646105364).

190139027548 is a wasteful number, since it uses less digits than its factorization.

190139027548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90421 (or 90419 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 190139027548 in words is "one hundred ninety billion, one hundred thirty-nine million, twenty-seven thousand, five hundred forty-eight".