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152127205 = 5192271311
BaseRepresentation
bin10010001000101…
…00011011100101
3101121020212021221
421010110123211
5302421032310
623032340341
73525026356
oct1104243345
9347225257
10152127205
117896546a
1242b446b1
13256951c9
14162bdd2d
15d54eada
hex91146e5

152127205 has 24 divisors (see below), whose sum is σ = 193999104. Its totient is φ = 114501600.

The previous prime is 152127197. The next prime is 152127211. The reversal of 152127205 is 502721251.

It is not a de Polignac number, because 152127205 - 23 = 152127197 is a prime.

It is a super-2 number, since 2×1521272052 = 46285373002224050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152127205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489000 + ... + 489310.

It is an arithmetic number, because the mean of its divisors is an integer number (8083296).

Almost surely, 2152127205 is an apocalyptic number.

It is an amenable number.

152127205 is a deficient number, since it is larger than the sum of its proper divisors (41871899).

152127205 is a wasteful number, since it uses less digits than its factorization.

152127205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 152127205 is about 12333.9857710312. The cubic root of 152127205 is about 533.8291628092.

Adding to 152127205 its reverse (502721251), we get a palindrome (654848456).

The spelling of 152127205 in words is "one hundred fifty-two million, one hundred twenty-seven thousand, two hundred five".

Divisors: 1 5 19 95 271 311 361 1355 1555 1805 5149 5909 25745 29545 84281 97831 112271 421405 489155 561355 1601339 8006695 30425441 152127205