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152945151 = 350981717
BaseRepresentation
bin10010001110111…
…00000111111111
3101122210102022020
421013130013333
5303123221101
623102051223
73535004142
oct1107340777
9348712266
10152945151
1179373a57
1243279b13
13258c05b8
1416454059
15d662136
hex91dc1ff

152945151 has 4 divisors (see below), whose sum is σ = 203926872. Its totient is φ = 101963432.

The previous prime is 152945137. The next prime is 152945153. The reversal of 152945151 is 151549251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152945151 - 29 = 152944639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152945153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25490856 + ... + 25490861.

It is an arithmetic number, because the mean of its divisors is an integer number (50981718).

Almost surely, 2152945151 is an apocalyptic number.

152945151 is a deficient number, since it is larger than the sum of its proper divisors (50981721).

152945151 is an equidigital number, since it uses as much as digits as its factorization.

152945151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50981720.

The product of its digits is 9000, while the sum is 33.

The square root of 152945151 is about 12367.0995386954. The cubic root of 152945151 is about 534.7842038821.

The spelling of 152945151 in words is "one hundred fifty-two million, nine hundred forty-five thousand, one hundred fifty-one".

Divisors: 1 3 50981717 152945151