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152036143 = 7109199261
BaseRepresentation
bin10010000111111…
…10001100101111
3101121002020101021
421003332030233
5302410124033
623030355011
73524200030
oct1103761457
9347066337
10152036143
1178903006
1242abba67
132566291c
1416298a87
15d532b2d
hex90fe32f

152036143 has 8 divisors (see below), whose sum is σ = 175350560. Its totient is φ = 129120480.

The previous prime is 152036123. The next prime is 152036177. The reversal of 152036143 is 341630251.

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 152036143 - 213 = 152027951 is a prime.

It is a super-2 number, since 2×1520361432 = 46229977556632898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152036123) 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, 98868 + ... + 100393.

It is an arithmetic number, because the mean of its divisors is an integer number (21918820).

Almost surely, 2152036143 is an apocalyptic number.

152036143 is a deficient number, since it is larger than the sum of its proper divisors (23314417).

152036143 is a wasteful number, since it uses less digits than its factorization.

152036143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199377.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 152036143 is about 12330.2937110192. The cubic root of 152036143 is about 533.7226264100.

Adding to 152036143 its reverse (341630251), we get a palindrome (493666394).

The spelling of 152036143 in words is "one hundred fifty-two million, thirty-six thousand, one hundred forty-three".

Divisors: 1 7 109 763 199261 1394827 21719449 152036143