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135901495 = 5227119737
BaseRepresentation
bin10000001100110…
…11000100110111
3100110201111210201
420012123010313
5234242321440
621252501331
73240100162
oct1006330467
9313644721
10135901495
116a792894
123961a847
13222039b2
1414098ad9
15bde719a
hex819b137

135901495 has 8 divisors (see below), whose sum is σ = 163801584. Its totient is φ = 108241344.

The previous prime is 135901439. The next prime is 135901523. The reversal of 135901495 is 594109531.

It is a happy number.

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 135901495 - 211 = 135899447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 58734 + ... + 61003.

It is an arithmetic number, because the mean of its divisors is an integer number (20475198).

Almost surely, 2135901495 is an apocalyptic number.

135901495 is a deficient number, since it is larger than the sum of its proper divisors (27900089).

135901495 is a wasteful number, since it uses less digits than its factorization.

135901495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119969.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 135901495 is about 11657.6796576334. The cubic root of 135901495 is about 514.1321292743.

The spelling of 135901495 in words is "one hundred thirty-five million, nine hundred one thousand, four hundred ninety-five".

Divisors: 1 5 227 1135 119737 598685 27180299 135901495