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133364157 = 31311372477
BaseRepresentation
bin1111111001011…
…11100110111101
3100021221121020020
413330233212331
5233120123112
621122242353
73206401533
oct774574675
9307847206
10133364157
116930a513
12387b63b9
1321825b04
14139d8153
15ba9548c
hex7f2f9bd

133364157 has 16 divisors (see below), whose sum is σ = 180556992. Its totient is φ = 87551360.

The previous prime is 133364123. The next prime is 133364159. The reversal of 133364157 is 751463331.

It is a cyclic number.

It is not a de Polignac number, because 133364157 - 26 = 133364093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133364159) 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, 52603 + ... + 55079.

It is an arithmetic number, because the mean of its divisors is an integer number (11284812).

Almost surely, 2133364157 is an apocalyptic number.

It is an amenable number.

133364157 is a deficient number, since it is larger than the sum of its proper divisors (47192835).

133364157 is a wasteful number, since it uses less digits than its factorization.

133364157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its digits is 22680, while the sum is 33.

The square root of 133364157 is about 11548.3400105816. The cubic root of 133364157 is about 510.9123193400.

The spelling of 133364157 in words is "one hundred thirty-three million, three hundred sixty-four thousand, one hundred fifty-seven".

Divisors: 1 3 131 137 393 411 2477 7431 17947 53841 324487 339349 973461 1018047 44454719 133364157