Search a number
-
+
153144354 = 231113716937
BaseRepresentation
bin10010010000011…
…00110000100010
3101200011112120010
421020030300202
5303201104404
623110225350
73536463666
oct1110146042
9350145503
10153144354
117949a690
1243355256
132596017c
14164a68a6
15d6a1189
hex920cc22

153144354 has 32 divisors (see below), whose sum is σ = 336591936. Its totient is φ = 46065920.

The previous prime is 153144323. The next prime is 153144359. The reversal of 153144354 is 453441351.

It is not an unprimeable number, because it can be changed into a prime (153144359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574 + ... + 17510.

It is an arithmetic number, because the mean of its divisors is an integer number (10518498).

Almost surely, 2153144354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153144354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168295968).

153144354 is an abundant number, since it is smaller than the sum of its proper divisors (183447582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153144354 is a wasteful number, since it uses less digits than its factorization.

153144354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090.

The product of its digits is 14400, while the sum is 30.

The square root of 153144354 is about 12375.1506657495. The cubic root of 153144354 is about 535.0162792380.

The spelling of 153144354 in words is "one hundred fifty-three million, one hundred forty-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 137 274 411 822 1507 3014 4521 9042 16937 33874 50811 101622 186307 372614 558921 1117842 2320369 4640738 6961107 13922214 25524059 51048118 76572177 153144354