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153135340 = 22511367759
BaseRepresentation
bin10010010000010…
…10100011101100
3101200011002012021
421020022203230
5303200312330
623110115524
73536425501
oct1110124354
9350132167
10153135340
1179493936
124334bba4
1325959037
14164a34a8
15d69d67a
hex920a8ec

153135340 has 24 divisors (see below), whose sum is σ = 324434880. Its totient is φ = 60711168.

The previous prime is 153135331. The next prime is 153135343. The reversal of 153135340 is 43531351.

It is not an unprimeable number, because it can be changed into a prime (153135343) by changing a digit.

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, 31620 + ... + 36139.

It is an arithmetic number, because the mean of its divisors is an integer number (13518120).

Almost surely, 2153135340 is an apocalyptic number.

153135340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153135340 is an abundant number, since it is smaller than the sum of its proper divisors (171299540).

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

153135340 is a wasteful number, since it uses less digits than its factorization.

153135340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67881 (or 67879 counting only the distinct ones).

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

The square root of 153135340 is about 12374.7864628041. The cubic root of 153135340 is about 535.0057821019.

Adding to 153135340 its reverse (43531351), we get a palindrome (196666691).

The spelling of 153135340 in words is "one hundred fifty-three million, one hundred thirty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 67759 135518 271036 338795 677590 1355180 7656767 15313534 30627068 38283835 76567670 153135340