153168490 has 16 divisors (see below), whose sum is σ = 275845248. Its totient is φ = 61235856.

The previous prime is 153168479. The next prime is 153168539. The reversal of 153168490 is 94861351.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32419 + ... + 36841.

It is an arithmetic number, because the mean of its divisors is an integer number (17240328).

Almost surely, 2^153168490 is an apocalyptic number.

153168490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153168490 is a deficient number, since it is larger than the sum of its proper divisors (122676758).

153168490 is a wasteful number, since it uses less digits than its factorization.

153168490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 153168490 is about 12376.1258073761. The cubic root of 153168490 is about 535.0443844739.

The spelling of 153168490 in words is "one hundred fifty-three million, one hundred sixty-eight thousand, four hundred ninety".