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152502135 = 3561166669
BaseRepresentation
bin10010001011011…
…11111101110111
3101121221220121020
421011233331313
5303020032020
623044352223
73531150432
oct1105577567
9347856536
10152502135
11790a1125
12430a5673
1325796a66
141637a819
15d5c5c40
hex916ff77

152502135 has 16 divisors (see below), whose sum is σ = 248004960. Its totient is φ = 80000640.

The previous prime is 152502131. The next prime is 152502137. The reversal of 152502135 is 531205251.

It is a happy number.

It is not a de Polignac number, because 152502135 - 22 = 152502131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152502131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82420 + ... + 84249.

It is an arithmetic number, because the mean of its divisors is an integer number (15500310).

Almost surely, 2152502135 is an apocalyptic number.

152502135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152502135 is a deficient number, since it is larger than the sum of its proper divisors (95502825).

152502135 is a wasteful number, since it uses less digits than its factorization.

152502135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166738.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 152502135 is about 12349.1754785492. The cubic root of 152502135 is about 534.2673582988.

Adding to 152502135 its reverse (531205251), we get a palindrome (683707386).

The spelling of 152502135 in words is "one hundred fifty-two million, five hundred two thousand, one hundred thirty-five".

Divisors: 1 3 5 15 61 183 305 915 166669 500007 833345 2500035 10166809 30500427 50834045 152502135