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145010137 is a prime number
BaseRepresentation
bin10001010010010…
…10110111011001
3101002212021111211
420221022313121
5244110311022
622220023121
73410365036
oct1051126731
9332767454
10145010137
1174944298
1240691aa1
132407291c
141538a38d
15cae5e77
hex8a4add9

145010137 has 2 divisors, whose sum is σ = 145010138. Its totient is φ = 145010136.

The previous prime is 145010093. The next prime is 145010161. The reversal of 145010137 is 731010541.

145010137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116877721 + 28132416 = 10811^2 + 5304^2 .

It is a cyclic number.

It is not a de Polignac number, because 145010137 - 211 = 145008089 is a prime.

It is not a weakly prime, because it can be changed into another prime (145010167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72505068 + 72505069.

It is an arithmetic number, because the mean of its divisors is an integer number (72505069).

Almost surely, 2145010137 is an apocalyptic number.

It is an amenable number.

145010137 is a deficient number, since it is larger than the sum of its proper divisors (1).

145010137 is an equidigital number, since it uses as much as digits as its factorization.

145010137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 145010137 is about 12042.0154874506. The cubic root of 145010137 is about 525.3710296353.

Adding to 145010137 its reverse (731010541), we get a palindrome (876020678).

The spelling of 145010137 in words is "one hundred forty-five million, ten thousand, one hundred thirty-seven".