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142355135 = 5132190079
BaseRepresentation
bin10000111110000…
…10101010111111
3100220212101112102
420133002222333
5242420331020
622043055315
73345666356
oct1037025277
9326771472
10142355135
11733a057a
123b81153b
1323653310
1414c9899d
15c76e475
hex87c2abf

142355135 has 8 divisors (see below), whose sum is σ = 183966720. Its totient is φ = 105123744.

The previous prime is 142355123. The next prime is 142355137. The reversal of 142355135 is 531553241.

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

It is a cyclic number.

It is not a de Polignac number, because 142355135 - 28 = 142354879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142355098 and 142355107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094975 + ... + 1095104.

It is an arithmetic number, because the mean of its divisors is an integer number (22995840).

Almost surely, 2142355135 is an apocalyptic number.

142355135 is a deficient number, since it is larger than the sum of its proper divisors (41611585).

142355135 is a wasteful number, since it uses less digits than its factorization.

142355135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190097.

The product of its digits is 9000, while the sum is 29.

The square root of 142355135 is about 11931.2671162790. The cubic root of 142355135 is about 522.1449065074.

The spelling of 142355135 in words is "one hundred forty-two million, three hundred fifty-five thousand, one hundred thirty-five".

Divisors: 1 5 13 65 2190079 10950395 28471027 142355135