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151839029 is a prime number
BaseRepresentation
bin10010000110011…
…10000100110101
3101120201012222202
421003032010311
5302332322104
623022234245
73522416246
oct1103160465
9346635882
10151839029
1178788a01
1242a25985
13255c3ca4
1416246ccd
15d4e451e
hex90ce135

151839029 has 2 divisors, whose sum is σ = 151839030. Its totient is φ = 151839028.

The previous prime is 151839007. The next prime is 151839059. The reversal of 151839029 is 920938151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115562500 + 36276529 = 10750^2 + 6023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151839029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151838983 and 151839001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151839059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75919514 + 75919515.

It is an arithmetic number, because the mean of its divisors is an integer number (75919515).

Almost surely, 2151839029 is an apocalyptic number.

It is an amenable number.

151839029 is a deficient number, since it is larger than the sum of its proper divisors (1).

151839029 is an equidigital number, since it uses as much as digits as its factorization.

151839029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 151839029 is about 12322.2980405442. The cubic root of 151839029 is about 533.4918705339.

The spelling of 151839029 in words is "one hundred fifty-one million, eight hundred thirty-nine thousand, twenty-nine".