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152225853 = 31319205433
BaseRepresentation
bin10010001001011…
…00100000111101
3101121102212121120
421010230200331
5302432211403
623034421153
73525620103
oct1104544075
9347385546
10152225853
1178a2259a
1242b917b9
13256cb090
1416307c73
15d56de53
hex912c83d

152225853 has 16 divisors (see below), whose sum is σ = 230086080. Its totient is φ = 88746624.

The previous prime is 152225851. The next prime is 152225869. The reversal of 152225853 is 358522251.

It is not a de Polignac number, because 152225853 - 21 = 152225851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152225851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101976 + ... + 103457.

It is an arithmetic number, because the mean of its divisors is an integer number (14380380).

Almost surely, 2152225853 is an apocalyptic number.

152225853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

152225853 is a deficient number, since it is larger than the sum of its proper divisors (77860227).

152225853 is a wasteful number, since it uses less digits than its factorization.

152225853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205468.

The product of its digits is 24000, while the sum is 33.

The square root of 152225853 is about 12337.9841546340. The cubic root of 152225853 is about 533.9445263532.

The spelling of 152225853 in words is "one hundred fifty-two million, two hundred twenty-five thousand, eight hundred fifty-three".

Divisors: 1 3 13 19 39 57 247 741 205433 616299 2670629 3903227 8011887 11709681 50741951 152225853