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70135153 = 1141915217
BaseRepresentation
bin1000010111000…
…10110101110001
311212222020100021
410023202311301
5120423311103
610543123441
71511065444
oct413426561
9155866307
1070135153
1136653640
121b5a3581
13116b81ba
14945965b
156255bbd
hex42e2d71

70135153 has 8 divisors (see below), whose sum is σ = 76698720. Its totient is φ = 63602880.

The previous prime is 70135127. The next prime is 70135159. The reversal of 70135153 is 35153107.

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

It is not a de Polignac number, because 70135153 - 221 = 68038001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70135159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (9587340).

Almost surely, 270135153 is an apocalyptic number.

It is an amenable number.

70135153 is a deficient number, since it is larger than the sum of its proper divisors (6563567).

70135153 is a wasteful number, since it uses less digits than its factorization.

70135153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15647.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 70135153 is about 8374.6733070610. The cubic root of 70135153 is about 412.3935994934.

The spelling of 70135153 in words is "seventy million, one hundred thirty-five thousand, one hundred fifty-three".

Divisors: 1 11 419 4609 15217 167387 6375923 70135153