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147136933 is a prime number
BaseRepresentation
bin10001100010100…
…10000110100101
3101020212022221001
420301102012211
5300131340213
622333353301
73434433436
oct1061220645
9336768831
10147136933
1176067179
1241338831
1324638998
141578148d
15cdb61dd
hex8c521a5

147136933 has 2 divisors, whose sum is σ = 147136934. Its totient is φ = 147136932.

The previous prime is 147136889. The next prime is 147136949. The reversal of 147136933 is 339631741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146724769 + 412164 = 12113^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 147136933 - 221 = 145039781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147136892 and 147136901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147136333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73568466 + 73568467.

It is an arithmetic number, because the mean of its divisors is an integer number (73568467).

Almost surely, 2147136933 is an apocalyptic number.

It is an amenable number.

147136933 is a deficient number, since it is larger than the sum of its proper divisors (1).

147136933 is an equidigital number, since it uses as much as digits as its factorization.

147136933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 147136933 is about 12130.0013602637. The cubic root of 147136933 is about 527.9270314013.

The spelling of 147136933 in words is "one hundred forty-seven million, one hundred thirty-six thousand, nine hundred thirty-three".