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15136252153 = 112421297133
BaseRepresentation
bin11100001100011000…
…01110000011111001
31110001212112021111121
432012030032003321
5221444340032103
610541542225241
71044043010011
oct160614160371
943055467447
1015136252153
116468024300
122b25125221
131572b43529
14a38370c41
155d8c7a6bd
hex38630e0f9

15136252153 has 12 divisors (see below), whose sum is σ = 16676942884. Its totient is φ = 13727498400.

The previous prime is 15136252133. The next prime is 15136252177. The reversal of 15136252153 is 35125263151.

It can be written as a sum of positive squares in 2 ways, for example, as 3838050304 + 11298201849 = 61952^2 + 106293^2 .

It is a de Polignac number, because none of the positive numbers 2k-15136252153 is a prime.

It is a super-2 number, since 2×151362521532 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) 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 (15136252133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97626 + ... + 199507.

Almost surely, 215136252153 is an apocalyptic number.

It is an amenable number.

15136252153 is a deficient number, since it is larger than the sum of its proper divisors (1540690731).

15136252153 is a wasteful number, since it uses less digits than its factorization.

15136252153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297576 (or 297565 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

It can be divided in two parts, 15136 and 252153, that added together give a square (267289 = 5172).

The spelling of 15136252153 in words is "fifteen billion, one hundred thirty-six million, two hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 11 121 421 4631 50941 297133 3268463 35953093 125092993 1376022923 15136252153