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153513340 = 22518142407
BaseRepresentation
bin10010010011001…
…10110101111100
3101200212021201021
421021212311330
5303244411330
623122153524
73542561521
oct1111466574
9350767637
10153513340
1179721932
12434b28a4
1325a5c0c6
1416561148
15d72567a
hex9266d7c

153513340 has 24 divisors (see below), whose sum is σ = 324166752. Its totient is φ = 61064640.

The previous prime is 153513323. The next prime is 153513361. The reversal of 153513340 is 43315351.

153513340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17584 + ... + 24823.

It is an arithmetic number, because the mean of its divisors is an integer number (13506948).

Almost surely, 2153513340 is an apocalyptic number.

153513340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153513340 is an abundant number, since it is smaller than the sum of its proper divisors (170653412).

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

153513340 is a wasteful number, since it uses less digits than its factorization.

153513340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42597 (or 42595 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 153513340 is about 12390.0500402541. The cubic root of 153513340 is about 535.4456240014.

Adding to 153513340 its reverse (43315351), we get a palindrome (196828691).

The spelling of 153513340 in words is "one hundred fifty-three million, five hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 42407 84814 169628 212035 424070 848140 7675667 15351334 30702668 38378335 76756670 153513340