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135614801 = 7231731223
BaseRepresentation
bin10000001010101…
…01000101010001
3100110011221112102
420011111011101
5234204133201
621242410145
73234464300
oct1005250521
9313157472
10135614801
116a607453
1239500955
132213335a
1414022437
15bd8c26b
hex8155151

135614801 has 24 divisors (see below), whose sum is σ = 165210624. Its totient is φ = 110859840.

The previous prime is 135614783. The next prime is 135614807. The reversal of 135614801 is 108416531.

It is not a de Polignac number, because 135614801 - 214 = 135598417 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135614807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110276 + ... + 111498.

It is an arithmetic number, because the mean of its divisors is an integer number (6883776).

Almost surely, 2135614801 is an apocalyptic number.

It is an amenable number.

135614801 is a deficient number, since it is larger than the sum of its proper divisors (29595823).

135614801 is a wasteful number, since it uses less digits than its factorization.

135614801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 135614801 is about 11645.3768079869. The cubic root of 135614801 is about 513.7703418202.

The spelling of 135614801 in words is "one hundred thirty-five million, six hundred fourteen thousand, eight hundred one".

Divisors: 1 7 31 49 73 217 511 1223 1519 2263 3577 8561 15841 37913 59927 89279 110887 265391 624953 1857737 2767649 4374671 19373543 135614801