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152748125 = 54192677
BaseRepresentation
bin10010001101011…
…00000001011101
3101122102102000222
421012230001131
5303100420000
623053531125
73533223545
oct1106540135
9348372028
10152748125
1179249a22
12431a3aa5
1325851a0a
1416402325
15d623a85
hex91ac05d

152748125 has 30 divisors (see below), whose sum is σ = 201746358. Its totient is φ = 115596000.

The previous prime is 152748061. The next prime is 152748139. The reversal of 152748125 is 521847251.

It can be written as a sum of positive squares in 5 ways, for example, as 15319396 + 137428729 = 3914^2 + 11723^2 .

It is not a de Polignac number, because 152748125 - 26 = 152748061 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 225287 + ... + 225963.

Almost surely, 2152748125 is an apocalyptic number.

It is an amenable number.

152748125 is a deficient number, since it is larger than the sum of its proper divisors (48998233).

152748125 is an frugal number, since it uses more digits than its factorization.

152748125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 701 counting only the distinct ones).

The product of its digits is 22400, while the sum is 35.

The square root of 152748125 is about 12359.1312396948. The cubic root of 152748125 is about 534.5544664695.

The spelling of 152748125 in words is "one hundred fifty-two million, seven hundred forty-eight thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 361 475 625 677 1805 2375 3385 9025 11875 12863 16925 45125 64315 84625 225625 244397 321575 423125 1221985 1607875 6109925 8039375 30549625 152748125