190885945154 has 8 divisors (see below), whose sum is σ = 295565334528. Its totient is φ = 92364166980.

The previous prime is 190885945139. The next prime is 190885945193. The reversal of 190885945154 is 451549588091.

190885945154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 190885945093 and 190885945102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539402722 + ... + 1539402845.

It is an arithmetic number, because the mean of its divisors is an integer number (36945666816).

Almost surely, 2^190885945154 is an apocalyptic number.

190885945154 is a deficient number, since it is larger than the sum of its proper divisors (104679389374).

190885945154 is a wasteful number, since it uses less digits than its factorization.

190885945154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078805600.

The product of its (nonzero) digits is 10368000, while the sum is 59.

The spelling of 190885945154 in words is "one hundred ninety billion, eight hundred eighty-five million, nine hundred forty-five thousand, one hundred fifty-four".