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153135342 = 23247917761
BaseRepresentation
bin10010010000010…
…10100011101110
3101200011002012100
421020022203232
5303200312332
623110115530
73536425503
oct1110124356
9350132170
10153135342
1179493938
124334bba6
1325959039
14164a34aa
15d69d67c
hex920a8ee

153135342 has 24 divisors (see below), whose sum is σ = 332504640. Its totient is φ = 50935680.

The previous prime is 153135331. The next prime is 153135343. The reversal of 153135342 is 243531351.

153135342 is a `hidden beast` number, since 1 + 5 + 313 + 5 + 342 = 666.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259 + ... + 17502.

It is an arithmetic number, because the mean of its divisors is an integer number (13854360).

Almost surely, 2153135342 is an apocalyptic number.

153135342 is an abundant number, since it is smaller than the sum of its proper divisors (179369298).

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

153135342 is a wasteful number, since it uses less digits than its factorization.

153135342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248 (or 18245 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 153135342 is about 12374.7865436136. The cubic root of 153135342 is about 535.0057844310.

Adding to 153135342 its reverse (243531351), we get a palindrome (396666693).

The spelling of 153135342 in words is "one hundred fifty-three million, one hundred thirty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 479 958 1437 2874 4311 8622 17761 35522 53283 106566 159849 319698 8507519 17015038 25522557 51045114 76567671 153135342