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152015135 = 565346559
BaseRepresentation
bin10010000111110…
…01000100011111
3101121001011120012
421003321010133
5302403441020
623030113435
73524051546
oct1103710437
9347034505
10152015135
1178899248
1242aab87b
13256561ac
141629115d
15d52b7c5
hex90f911f

152015135 has 8 divisors (see below), whose sum is σ = 182701440. Its totient is φ = 121423264.

The previous prime is 152015117. The next prime is 152015147. The reversal of 152015135 is 531510251.

It is a happy number.

152015135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 152015135 - 224 = 135237919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152015135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20015 + ... + 26544.

It is an arithmetic number, because the mean of its divisors is an integer number (22837680).

Almost surely, 2152015135 is an apocalyptic number.

152015135 is a deficient number, since it is larger than the sum of its proper divisors (30686305).

152015135 is an equidigital number, since it uses as much as digits as its factorization.

152015135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47217.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 152015135 is about 12329.4417959614. The cubic root of 152015135 is about 533.6980424280.

Adding to 152015135 its reverse (531510251), we get a palindrome (683525386).

The spelling of 152015135 in words is "one hundred fifty-two million, fifteen thousand, one hundred thirty-five".

Divisors: 1 5 653 3265 46559 232795 30403027 152015135