190090150 has 12 divisors (see below), whose sum is σ = 353567772. Its totient is φ = 76036040.

The previous prime is 190090097. The next prime is 190090211. The reversal of 190090150 is 51090091.

190090150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190090150² = 72268530254045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1900852 + ... + 1900951.

It is an arithmetic number, because the mean of its divisors is an integer number (29463981).

Almost surely, 2^190090150 is an apocalyptic number.

190090150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190090150 is a deficient number, since it is larger than the sum of its proper divisors (163477622).

190090150 is a wasteful number, since it uses less digits than its factorization.

190090150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801815 (or 3801810 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 190090150 is about 13787.3184484874. The cubic root of 190090150 is about 574.9806168639.

The spelling of 190090150 in words is "one hundred ninety million, ninety thousand, one hundred fifty".