153690194 has 8 divisors (see below), whose sum is σ = 263468928. Its totient is φ = 65867220.

The previous prime is 153690151. The next prime is 153690197. The reversal of 153690194 is 491096351.

153690194 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 not an unprimeable number, because it can be changed into a prime (153690197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5488922 + ... + 5488949.

It is an arithmetic number, because the mean of its divisors is an integer number (32933616).

Almost surely, 2^153690194 is an apocalyptic number.

153690194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

153690194 is a deficient number, since it is larger than the sum of its proper divisors (109778734).

153690194 is a wasteful number, since it uses less digits than its factorization.

153690194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10977880.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 153690194 is about 12397.1849223927. The cubic root of 153690194 is about 535.6511639220.

The spelling of 153690194 in words is "one hundred fifty-three million, six hundred ninety thousand, one hundred ninety-four".