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135150157 is a prime number
BaseRepresentation
bin10000000111000…
…11101001001101
3100102022100011101
420003203221031
5234044301112
621224423101
73230520532
oct1003435115
9312270141
10135150157
116a31a34a
1239317a91
1321ccca0c
1413d40d89
15bce9757
hex80e3a4d

135150157 has 2 divisors, whose sum is σ = 135150158. Its totient is φ = 135150156.

The previous prime is 135150137. The next prime is 135150167. The reversal of 135150157 is 751051531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135001161 + 148996 = 11619^2 + 386^2 .

It is an emirp because it is prime and its reverse (751051531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135150157 - 211 = 135148109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135150107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67575078 + 67575079.

It is an arithmetic number, because the mean of its divisors is an integer number (67575079).

Almost surely, 2135150157 is an apocalyptic number.

It is an amenable number.

135150157 is a deficient number, since it is larger than the sum of its proper divisors (1).

135150157 is an equidigital number, since it uses as much as digits as its factorization.

135150157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 135150157 is about 11625.4099712655. The cubic root of 135150157 is about 513.1829097211.

The spelling of 135150157 in words is "one hundred thirty-five million, one hundred fifty thousand, one hundred fifty-seven".