190154011636 has 48 divisors (see below), whose sum is σ = 349515008640. Its totient is φ = 90396109440.

The previous prime is 190154011609. The next prime is 190154011651. The reversal of 190154011636 is 636110451091.

It is a junction number, because it is equal to n+sod(n) for n = 190154011595 and 190154011604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011775 + ... + 7038841.

It is an arithmetic number, because the mean of its divisors is an integer number (7281562680).

Almost surely, 2^190154011636 is an apocalyptic number.

It is an amenable number.

190154011636 is a deficient number, since it is larger than the sum of its proper divisors (159360997004).

190154011636 is a wasteful number, since it uses less digits than its factorization.

190154011636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28024 (or 28022 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 190154011636 in words is "one hundred ninety billion, one hundred fifty-four million, eleven thousand, six hundred thirty-six".