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152311253 is a prime number
BaseRepresentation
bin10010001010000…
…01010111010101
3101121121012202112
421011001113111
5302442430003
623040320405
73526424063
oct1105012725
9347535675
10152311253
1178a80776
1243013105
132572ac03
141632b033
15d5893d8
hex91415d5

152311253 has 2 divisors, whose sum is σ = 152311254. Its totient is φ = 152311252.

The previous prime is 152311213. The next prime is 152311283. The reversal of 152311253 is 352113251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88981489 + 63329764 = 9433^2 + 7958^2 .

It is a cyclic number.

It is not a de Polignac number, because 152311253 - 220 = 151262677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152311213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76155626 + 76155627.

It is an arithmetic number, because the mean of its divisors is an integer number (76155627).

Almost surely, 2152311253 is an apocalyptic number.

It is an amenable number.

152311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

152311253 is an equidigital number, since it uses as much as digits as its factorization.

152311253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 152311253 is about 12341.4445264726. Note that the first 3 decimals coincide. The cubic root of 152311253 is about 534.0443568292.

The spelling of 152311253 in words is "one hundred fifty-two million, three hundred eleven thousand, two hundred fifty-three".