Search a number
-
+
153149210 = 2515314921
BaseRepresentation
bin10010010000011…
…01111100011010
3101200011210012222
421020031330122
5303201233320
623110304042
73536514104
oct1110157432
9350153188
10153149210
11794a32a5
1243358022
1325962446
14164a8574
15d6a2825
hex920df1a

153149210 has 8 divisors (see below), whose sum is σ = 275668596. Its totient is φ = 61259680.

The previous prime is 153149197. The next prime is 153149219. The reversal of 153149210 is 12941351.

153149210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 153091129 + 58081 = 12373^2 + 241^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 153149210.

It is not an unprimeable number, because it can be changed into a prime (153149219) 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 3 ways as a sum of consecutive naturals, for example, 7657451 + ... + 7657470.

Almost surely, 2153149210 is an apocalyptic number.

153149210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153149210 is a deficient number, since it is larger than the sum of its proper divisors (122519386).

153149210 is a wasteful number, since it uses less digits than its factorization.

153149210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15314928.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 153149210 is about 12375.3468638257. The cubic root of 153149210 is about 535.0219340587.

The spelling of 153149210 in words is "one hundred fifty-three million, one hundred forty-nine thousand, two hundred ten".

Divisors: 1 2 5 10 15314921 30629842 76574605 153149210