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152319133 = 1723389563
BaseRepresentation
bin10010001010000…
…11010010011101
3101121121121120101
421011003102131
5302443203013
623040421101
73526456051
oct1105032235
9347547511
10152319133
1178a8668a
1243017791
1325731685
141632dc61
15d58b8dd
hex914349d

152319133 has 8 divisors (see below), whose sum is σ = 168291648. Its totient is φ = 137125824.

The previous prime is 152319131. The next prime is 152319137. The reversal of 152319133 is 331913251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152319133 - 21 = 152319131 is a prime.

It is a super-2 number, since 2×1523191332 = 46402236555743378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152319131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194391 + ... + 195172.

It is an arithmetic number, because the mean of its divisors is an integer number (21036456).

Almost surely, 2152319133 is an apocalyptic number.

It is an amenable number.

152319133 is a deficient number, since it is larger than the sum of its proper divisors (15972515).

152319133 is a wasteful number, since it uses less digits than its factorization.

152319133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389603.

The product of its digits is 2430, while the sum is 28.

The square root of 152319133 is about 12341.7637718440. The cubic root of 152319133 is about 534.0535664725.

The spelling of 152319133 in words is "one hundred fifty-two million, three hundred nineteen thousand, one hundred thirty-three".

Divisors: 1 17 23 391 389563 6622571 8959949 152319133