119945090 has 16 divisors (see below), whose sum is σ = 221167800. Its totient is φ = 46807680.

The previous prime is 119945087. The next prime is 119945099. The reversal of 119945090 is 90549911.

It can be written as a sum of positive squares in 4 ways, for example, as 62078641 + 57866449 = 7879^2 + 7607^2 .

It is not an unprimeable number, because it can be changed into a prime (119945099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145865 + ... + 146684.

Almost surely, 2^119945090 is an apocalyptic number.

119945090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119945090 is a deficient number, since it is larger than the sum of its proper divisors (101222710).

119945090 is a wasteful number, since it uses less digits than its factorization.

119945090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292597.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 119945090 is about 10951.9445761929. The cubic root of 119945090 is about 493.1671702186.

The spelling of 119945090 in words is "one hundred nineteen million, nine hundred forty-five thousand, ninety".